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Finding the Fourth Proportional to 373,377.48, 559,891.26 and 136,554.54

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Solution

The fourth proportional to 373,377.48, 559,891.26 and 136,554.54 is: 204,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,377.48 : 559,891.26 = 136,554.54 : x
  2. Step 2: Convert to fraction form
    373,377.48/559,891.26 = 136,554.54/x
  3. Step 3: Cross multiply
    373,377.48x = 559,891.26 × 136,554.54
  4. Step 4: Simplify right side
    373,377.48x = 76,455,693,459.32
  5. Step 5: Solve for x
    x = 76,455,693,459.32/373,377.48
  6. Step 6: Final answer
    x = 204,767.82

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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.