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Finding the Fourth Proportional to 431,307.92, 595,207.28 and 250,127.27

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Solution

The fourth proportional to 431,307.92, 595,207.28 and 250,127.27 is: 345,177.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,307.92 : 595,207.28 = 250,127.27 : x
  2. Step 2: Convert to fraction form
    431,307.92/595,207.28 = 250,127.27/x
  3. Step 3: Cross multiply
    431,307.92x = 595,207.28 × 250,127.27
  4. Step 4: Simplify right side
    431,307.92x = 148,877,572,030.53
  5. Step 5: Solve for x
    x = 148,877,572,030.53/431,307.92
  6. Step 6: Final answer
    x = 345,177.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.