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Finding the Fourth Proportional to 373,902.51, 560,927.73 and 137,247.24

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Solution

The fourth proportional to 373,902.51, 560,927.73 and 137,247.24 is: 205,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,902.51 : 560,927.73 = 137,247.24 : x
  2. Step 2: Convert to fraction form
    373,902.51/560,927.73 = 137,247.24/x
  3. Step 3: Cross multiply
    373,902.51x = 560,927.73 × 137,247.24
  4. Step 4: Simplify right side
    373,902.51x = 76,985,782,781.97
  5. Step 5: Solve for x
    x = 76,985,782,781.97/373,902.51
  6. Step 6: Final answer
    x = 205,898.01

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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.