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Finding the Third Proportional to 234,700.31 and 506,815.88

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Solution

The third proportional to 234,700.31 and 506,815.88 is: 1,094,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,700.31 : 506,815.88 = 506,815.88 : x
  2. Step 2: Convert to fraction form
    234,700.31/506,815.88 = 506,815.88/x
  3. Step 3: Cross multiply
    234,700.31x = 506,815.88 × 506,815.88
  4. Step 4: Simplify right side
    234,700.31x = 256,862,331,152.02
  5. Step 5: Solve for x
    x = 256,862,331,152.02/234,700.31
  6. Step 6: Final answer
    x = 1,094,426.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.