Home / 274,764.60-379,169.51-152,245.08

Finding the Fourth Proportional to 274,764.60, 379,169.51 and 152,245.08

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Solution

The fourth proportional to 274,764.60, 379,169.51 and 152,245.08 is: 210,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,764.60 : 379,169.51 = 152,245.08 : x
  2. Step 2: Convert to fraction form
    274,764.60/379,169.51 = 152,245.08/x
  3. Step 3: Cross multiply
    274,764.60x = 379,169.51 × 152,245.08
  4. Step 4: Simplify right side
    274,764.60x = 57,726,691,622.29
  5. Step 5: Solve for x
    x = 57,726,691,622.29/274,764.60
  6. Step 6: Final answer
    x = 210,095.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.