Home / 382,819.51-574,349.96-180,407.44

Finding the Fourth Proportional to 382,819.51, 574,349.96 and 180,407.44

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Solution

The fourth proportional to 382,819.51, 574,349.96 and 180,407.44 is: 270,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,819.51 : 574,349.96 = 180,407.44 : x
  2. Step 2: Convert to fraction form
    382,819.51/574,349.96 = 180,407.44/x
  3. Step 3: Cross multiply
    382,819.51x = 574,349.96 × 180,407.44
  4. Step 4: Simplify right side
    382,819.51x = 103,617,005,947.70
  5. Step 5: Solve for x
    x = 103,617,005,947.70/382,819.51
  6. Step 6: Final answer
    x = 270,668.04

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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.