Home / 384,002.10-576,003.15-195,045.30

Finding the Fourth Proportional to 384,002.10, 576,003.15 and 195,045.30

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Solution

The fourth proportional to 384,002.10, 576,003.15 and 195,045.30 is: 292,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,002.10 : 576,003.15 = 195,045.30 : x
  2. Step 2: Convert to fraction form
    384,002.10/576,003.15 = 195,045.30/x
  3. Step 3: Cross multiply
    384,002.10x = 576,003.15 × 195,045.30
  4. Step 4: Simplify right side
    384,002.10x = 112,346,707,192.70
  5. Step 5: Solve for x
    x = 112,346,707,192.70/384,002.10
  6. Step 6: Final answer
    x = 292,567.95

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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.