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Finding the Fourth Proportional to 373,754.24, 560,712.15 and 121,060.16

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Solution

The fourth proportional to 373,754.24, 560,712.15 and 121,060.16 is: 181,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,754.24 : 560,712.15 = 121,060.16 : x
  2. Step 2: Convert to fraction form
    373,754.24/560,712.15 = 121,060.16/x
  3. Step 3: Cross multiply
    373,754.24x = 560,712.15 × 121,060.16
  4. Step 4: Simplify right side
    373,754.24x = 67,879,902,592.94
  5. Step 5: Solve for x
    x = 67,879,902,592.94/373,754.24
  6. Step 6: Final answer
    x = 181,616.41

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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.