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Finding the Fourth Proportional to 377,001.51, 565,324.62 and 136,946.22

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Solution

The fourth proportional to 377,001.51, 565,324.62 and 136,946.22 is: 205,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,001.51 : 565,324.62 = 136,946.22 : x
  2. Step 2: Convert to fraction form
    377,001.51/565,324.62 = 136,946.22/x
  3. Step 3: Cross multiply
    377,001.51x = 565,324.62 × 136,946.22
  4. Step 4: Simplify right side
    377,001.51x = 77,419,068,738.40
  5. Step 5: Solve for x
    x = 77,419,068,738.40/377,001.51
  6. Step 6: Final answer
    x = 205,354.79

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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.