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Finding the Fourth Proportional to 576,374.52, 795,565.76 and 334,765.70

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Solution

The fourth proportional to 576,374.52, 795,565.76 and 334,765.70 is: 462,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,374.52 : 795,565.76 = 334,765.70 : x
  2. Step 2: Convert to fraction form
    576,374.52/795,565.76 = 334,765.70/x
  3. Step 3: Cross multiply
    576,374.52x = 795,565.76 × 334,765.70
  4. Step 4: Simplify right side
    576,374.52x = 266,328,128,542.43
  5. Step 5: Solve for x
    x = 266,328,128,542.43/576,374.52
  6. Step 6: Final answer
    x = 462,074.78

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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.