Home / 382,733.64-574,124.04-116,514

Finding the Fourth Proportional to 382,733.64, 574,124.04 and 116,514

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Solution

The fourth proportional to 382,733.64, 574,124.04 and 116,514 is: 174,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,733.64 : 574,124.04 = 116,514 : x
  2. Step 2: Convert to fraction form
    382,733.64/574,124.04 = 116,514/x
  3. Step 3: Cross multiply
    382,733.64x = 574,124.04 × 116,514
  4. Step 4: Simplify right side
    382,733.64x = 66,893,488,396.56
  5. Step 5: Solve for x
    x = 66,893,488,396.56/382,733.64
  6. Step 6: Final answer
    x = 174,778.18

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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.