Home / 382,873.35-574,310.03-102,383.31

Finding the Fourth Proportional to 382,873.35, 574,310.03 and 102,383.31

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Solution

The fourth proportional to 382,873.35, 574,310.03 and 102,383.31 is: 153,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,873.35 : 574,310.03 = 102,383.31 : x
  2. Step 2: Convert to fraction form
    382,873.35/574,310.03 = 102,383.31/x
  3. Step 3: Cross multiply
    382,873.35x = 574,310.03 × 102,383.31
  4. Step 4: Simplify right side
    382,873.35x = 58,799,761,837.60
  5. Step 5: Solve for x
    x = 58,799,761,837.60/382,873.35
  6. Step 6: Final answer
    x = 153,574.97

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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.