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Finding the Fourth Proportional to 275,339.93, 413,009.92 and 97,853.95

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Solution

The fourth proportional to 275,339.93, 413,009.92 and 97,853.95 is: 146,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,339.93 : 413,009.92 = 97,853.95 : x
  2. Step 2: Convert to fraction form
    275,339.93/413,009.92 = 97,853.95/x
  3. Step 3: Cross multiply
    275,339.93x = 413,009.92 × 97,853.95
  4. Step 4: Simplify right side
    275,339.93x = 40,414,652,061.18
  5. Step 5: Solve for x
    x = 40,414,652,061.18/275,339.93
  6. Step 6: Final answer
    x = 146,780.93

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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.