Home / 669,283.40-1,003,925.10-226,051.40

Finding the Fourth Proportional to 669,283.40, 1,003,925.10 and 226,051.40

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Solution

The fourth proportional to 669,283.40, 1,003,925.10 and 226,051.40 is: 339,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,283.40 : 1,003,925.10 = 226,051.40 : x
  2. Step 2: Convert to fraction form
    669,283.40/1,003,925.10 = 226,051.40/x
  3. Step 3: Cross multiply
    669,283.40x = 1,003,925.10 × 226,051.40
  4. Step 4: Simplify right side
    669,283.40x = 226,938,674,350.14
  5. Step 5: Solve for x
    x = 226,938,674,350.14/669,283.40
  6. Step 6: Final answer
    x = 339,077.10

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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.