Home / 669,675.70-1,004,513.55-226,443.70

Finding the Fourth Proportional to 669,675.70, 1,004,513.55 and 226,443.70

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Solution

The fourth proportional to 669,675.70, 1,004,513.55 and 226,443.70 is: 339,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,675.70 : 1,004,513.55 = 226,443.70 : x
  2. Step 2: Convert to fraction form
    669,675.70/1,004,513.55 = 226,443.70/x
  3. Step 3: Cross multiply
    669,675.70x = 1,004,513.55 × 226,443.70
  4. Step 4: Simplify right side
    669,675.70x = 227,465,764,962.14
  5. Step 5: Solve for x
    x = 227,465,764,962.14/669,675.70
  6. Step 6: Final answer
    x = 339,665.55

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.