Home / 252,404.01-348,324.11-137,684.60

Finding the Fourth Proportional to 252,404.01, 348,324.11 and 137,684.60

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Solution

The fourth proportional to 252,404.01, 348,324.11 and 137,684.60 is: 190,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,404.01 : 348,324.11 = 137,684.60 : x
  2. Step 2: Convert to fraction form
    252,404.01/348,324.11 = 137,684.60/x
  3. Step 3: Cross multiply
    252,404.01x = 348,324.11 × 137,684.60
  4. Step 4: Simplify right side
    252,404.01x = 47,958,863,325.66
  5. Step 5: Solve for x
    x = 47,958,863,325.66/252,404.01
  6. Step 6: Final answer
    x = 190,008.33

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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.