Home / 497,700.18-746,553.06-123,723.18

Finding the Fourth Proportional to 497,700.18, 746,553.06 and 123,723.18

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Solution

The fourth proportional to 497,700.18, 746,553.06 and 123,723.18 is: 185,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,700.18 : 746,553.06 = 123,723.18 : x
  2. Step 2: Convert to fraction form
    497,700.18/746,553.06 = 123,723.18/x
  3. Step 3: Cross multiply
    497,700.18x = 746,553.06 × 123,723.18
  4. Step 4: Simplify right side
    497,700.18x = 92,365,918,621.93
  5. Step 5: Solve for x
    x = 92,365,918,621.93/497,700.18
  6. Step 6: Final answer
    x = 185,585.46

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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.