Home / 669,460.40-1,004,190.60-226,228.40

Finding the Fourth Proportional to 669,460.40, 1,004,190.60 and 226,228.40

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Solution

The fourth proportional to 669,460.40, 1,004,190.60 and 226,228.40 is: 339,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,460.40 : 1,004,190.60 = 226,228.40 : x
  2. Step 2: Convert to fraction form
    669,460.40/1,004,190.60 = 226,228.40/x
  3. Step 3: Cross multiply
    669,460.40x = 1,004,190.60 × 226,228.40
  4. Step 4: Simplify right side
    669,460.40x = 227,176,432,733.04
  5. Step 5: Solve for x
    x = 227,176,432,733.04/669,460.40
  6. Step 6: Final answer
    x = 339,342.60

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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.