Home / 275,006.93-379,490.37-152,505.52

Finding the Fourth Proportional to 275,006.93, 379,490.37 and 152,505.52

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Solution

The fourth proportional to 275,006.93, 379,490.37 and 152,505.52 is: 210,446.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,006.93 : 379,490.37 = 152,505.52 : x
  2. Step 2: Convert to fraction form
    275,006.93/379,490.37 = 152,505.52/x
  3. Step 3: Cross multiply
    275,006.93x = 379,490.37 × 152,505.52
  4. Step 4: Simplify right side
    275,006.93x = 57,874,374,691.22
  5. Step 5: Solve for x
    x = 57,874,374,691.22/275,006.93
  6. Step 6: Final answer
    x = 210,446.97

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1.5x scale

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.