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Finding the Fourth Proportional to 559,910.25, 840,062.19 and 244,326.15

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Solution

The fourth proportional to 559,910.25, 840,062.19 and 244,326.15 is: 366,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,910.25 : 840,062.19 = 244,326.15 : x
  2. Step 2: Convert to fraction form
    559,910.25/840,062.19 = 244,326.15/x
  3. Step 3: Cross multiply
    559,910.25x = 840,062.19 × 244,326.15
  4. Step 4: Simplify right side
    559,910.25x = 205,249,160,643.27
  5. Step 5: Solve for x
    x = 205,249,160,643.27/559,910.25
  6. Step 6: Final answer
    x = 366,575.11

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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.