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Finding the Fourth Proportional to 373,337.32, 559,830.84 and 136,514.40

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Solution

The fourth proportional to 373,337.32, 559,830.84 and 136,514.40 is: 204,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,337.32 : 559,830.84 = 136,514.40 : x
  2. Step 2: Convert to fraction form
    373,337.32/559,830.84 = 136,514.40/x
  3. Step 3: Cross multiply
    373,337.32x = 559,830.84 × 136,514.40
  4. Step 4: Simplify right side
    373,337.32x = 76,424,971,224.10
  5. Step 5: Solve for x
    x = 76,424,971,224.10/373,337.32
  6. Step 6: Final answer
    x = 204,707.56

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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.