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Finding the Fourth Proportional to 296,522.93, 444,717.70 and 136,445.31

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Solution

The fourth proportional to 296,522.93, 444,717.70 and 136,445.31 is: 204,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,522.93 : 444,717.70 = 136,445.31 : x
  2. Step 2: Convert to fraction form
    296,522.93/444,717.70 = 136,445.31/x
  3. Step 3: Cross multiply
    296,522.93x = 444,717.70 × 136,445.31
  4. Step 4: Simplify right side
    296,522.93x = 60,679,644,097.87
  5. Step 5: Solve for x
    x = 60,679,644,097.87/296,522.93
  6. Step 6: Final answer
    x = 204,637.27

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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.