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Finding the Fourth Proportional to 695,233.30, 974,726.30 and 695,233.30

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Solution

The fourth proportional to 695,233.30, 974,726.30 and 695,233.30 is: 974,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,233.30 : 974,726.30 = 695,233.30 : x
  2. Step 2: Convert to fraction form
    695,233.30/974,726.30 = 695,233.30/x
  3. Step 3: Cross multiply
    695,233.30x = 974,726.30 × 695,233.30
  4. Step 4: Simplify right side
    695,233.30x = 677,662,182,145.79
  5. Step 5: Solve for x
    x = 677,662,182,145.79/695,233.30
  6. Step 6: Final answer
    x = 974,726.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.