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Finding the Fourth Proportional to 373,669.77, 560,593.64 and 120,950.31

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Solution

The fourth proportional to 373,669.77, 560,593.64 and 120,950.31 is: 181,454.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669.77 : 560,593.64 = 120,950.31 : x
  2. Step 2: Convert to fraction form
    373,669.77/560,593.64 = 120,950.31/x
  3. Step 3: Cross multiply
    373,669.77x = 560,593.64 × 120,950.31
  4. Step 4: Simplify right side
    373,669.77x = 67,803,976,946.63
  5. Step 5: Solve for x
    x = 67,803,976,946.63/373,669.77
  6. Step 6: Final answer
    x = 181,454.27

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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.