Home / 347,104.08-519,815.61-240,188.31

Finding the Fourth Proportional to 347,104.08, 519,815.61 and 240,188.31

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Solution

The fourth proportional to 347,104.08, 519,815.61 and 240,188.31 is: 359,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,104.08 : 519,815.61 = 240,188.31 : x
  2. Step 2: Convert to fraction form
    347,104.08/519,815.61 = 240,188.31/x
  3. Step 3: Cross multiply
    347,104.08x = 519,815.61 × 240,188.31
  4. Step 4: Simplify right side
    347,104.08x = 124,853,632,877.52
  5. Step 5: Solve for x
    x = 124,853,632,877.52/347,104.08
  6. Step 6: Final answer
    x = 359,700.85

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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.