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Finding the Fourth Proportional to 373,927.20, 560,890.80 and 332,592.90

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Solution

The fourth proportional to 373,927.20, 560,890.80 and 332,592.90 is: 498,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,927.20 : 560,890.80 = 332,592.90 : x
  2. Step 2: Convert to fraction form
    373,927.20/560,890.80 = 332,592.90/x
  3. Step 3: Cross multiply
    373,927.20x = 560,890.80 × 332,592.90
  4. Step 4: Simplify right side
    373,927.20x = 186,548,297,755.32
  5. Step 5: Solve for x
    x = 186,548,297,755.32/373,927.20
  6. Step 6: Final answer
    x = 498,889.35

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1.5x scale

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.