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Finding the Fourth Proportional to 508,169.48, 760,922.56 and 357,594.52

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Solution

The fourth proportional to 508,169.48, 760,922.56 and 357,594.52 is: 535,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,169.48 : 760,922.56 = 357,594.52 : x
  2. Step 2: Convert to fraction form
    508,169.48/760,922.56 = 357,594.52/x
  3. Step 3: Cross multiply
    508,169.48x = 760,922.56 × 357,594.52
  4. Step 4: Simplify right side
    508,169.48x = 272,101,737,600.37
  5. Step 5: Solve for x
    x = 272,101,737,600.37/508,169.48
  6. Step 6: Final answer
    x = 535,454.70

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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.