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Finding the Fourth Proportional to 350,468.65, 525,702.98 and 110,606.86

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Solution

The fourth proportional to 350,468.65, 525,702.98 and 110,606.86 is: 165,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,468.65 : 525,702.98 = 110,606.86 : x
  2. Step 2: Convert to fraction form
    350,468.65/525,702.98 = 110,606.86/x
  3. Step 3: Cross multiply
    350,468.65x = 525,702.98 × 110,606.86
  4. Step 4: Simplify right side
    350,468.65x = 58,146,354,872.70
  5. Step 5: Solve for x
    x = 58,146,354,872.70/350,468.65
  6. Step 6: Final answer
    x = 165,910.29

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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.