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Finding the Fourth Proportional to 373,677.35, 560,605.01 and 120,957.89

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Solution

The fourth proportional to 373,677.35, 560,605.01 and 120,957.89 is: 181,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,677.35 : 560,605.01 = 120,957.89 : x
  2. Step 2: Convert to fraction form
    373,677.35/560,605.01 = 120,957.89/x
  3. Step 3: Cross multiply
    373,677.35x = 560,605.01 × 120,957.89
  4. Step 4: Simplify right side
    373,677.35x = 67,809,595,725.21
  5. Step 5: Solve for x
    x = 67,809,595,725.21/373,677.35
  6. Step 6: Final answer
    x = 181,465.63

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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.