Home / 623,966.26-935,949.42-203,242.12

Finding the Fourth Proportional to 623,966.26, 935,949.42 and 203,242.12

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Solution

The fourth proportional to 623,966.26, 935,949.42 and 203,242.12 is: 304,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,966.26 : 935,949.42 = 203,242.12 : x
  2. Step 2: Convert to fraction form
    623,966.26/935,949.42 = 203,242.12/x
  3. Step 3: Cross multiply
    623,966.26x = 935,949.42 × 203,242.12
  4. Step 4: Simplify right side
    623,966.26x = 190,224,344,333.57
  5. Step 5: Solve for x
    x = 190,224,344,333.57/623,966.26
  6. Step 6: Final answer
    x = 304,863.19

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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.