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Finding the Fourth Proportional to 373,672.20, 560,729.84 and 350,029.38

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Solution

The fourth proportional to 373,672.20, 560,729.84 and 350,029.38 is: 525,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,672.20 : 560,729.84 = 350,029.38 : x
  2. Step 2: Convert to fraction form
    373,672.20/560,729.84 = 350,029.38/x
  3. Step 3: Cross multiply
    373,672.20x = 560,729.84 × 350,029.38
  4. Step 4: Simplify right side
    373,672.20x = 196,271,918,242.70
  5. Step 5: Solve for x
    x = 196,271,918,242.70/373,672.20
  6. Step 6: Final answer
    x = 525,251.59

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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.