Home / 677,306.73-934,684.61-375,500.73

Finding the Fourth Proportional to 677,306.73, 934,684.61 and 375,500.73

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Solution

The fourth proportional to 677,306.73, 934,684.61 and 375,500.73 is: 518,191.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,306.73 : 934,684.61 = 375,500.73 : x
  2. Step 2: Convert to fraction form
    677,306.73/934,684.61 = 375,500.73/x
  3. Step 3: Cross multiply
    677,306.73x = 934,684.61 × 375,500.73
  4. Step 4: Simplify right side
    677,306.73x = 350,974,753,374.77
  5. Step 5: Solve for x
    x = 350,974,753,374.77/677,306.73
  6. Step 6: Final answer
    x = 518,191.74

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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.