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Finding the Fourth Proportional to 373,110.72, 559,830.96 and 195,575.28

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Solution

The fourth proportional to 373,110.72, 559,830.96 and 195,575.28 is: 293,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,110.72 : 559,830.96 = 195,575.28 : x
  2. Step 2: Convert to fraction form
    373,110.72/559,830.96 = 195,575.28/x
  3. Step 3: Cross multiply
    373,110.72x = 559,830.96 × 195,575.28
  4. Step 4: Simplify right side
    373,110.72x = 109,489,096,754.67
  5. Step 5: Solve for x
    x = 109,489,096,754.67/373,110.72
  6. Step 6: Final answer
    x = 293,449.35

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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.