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Finding the Fourth Proportional to 373,910.30, 560,865.45 and 224,611.10

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Solution

The fourth proportional to 373,910.30, 560,865.45 and 224,611.10 is: 336,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,910.30 : 560,865.45 = 224,611.10 : x
  2. Step 2: Convert to fraction form
    373,910.30/560,865.45 = 224,611.10/x
  3. Step 3: Cross multiply
    373,910.30x = 560,865.45 × 224,611.10
  4. Step 4: Simplify right side
    373,910.30x = 125,976,605,676.50
  5. Step 5: Solve for x
    x = 125,976,605,676.50/373,910.30
  6. Step 6: Final answer
    x = 336,916.65

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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.