Home / 382,937.33-574,406.04-102,447.29

Finding the Fourth Proportional to 382,937.33, 574,406.04 and 102,447.29

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Solution

The fourth proportional to 382,937.33, 574,406.04 and 102,447.29 is: 153,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,937.33 : 574,406.04 = 102,447.29 : x
  2. Step 2: Convert to fraction form
    382,937.33/574,406.04 = 102,447.29/x
  3. Step 3: Cross multiply
    382,937.33x = 574,406.04 × 102,447.29
  4. Step 4: Simplify right side
    382,937.33x = 58,846,342,157.63
  5. Step 5: Solve for x
    x = 58,846,342,157.63/382,937.33
  6. Step 6: Final answer
    x = 153,670.95

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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.