Home / 232,719.40-349,128.70-132,927.40

Finding the Fourth Proportional to 232,719.40, 349,128.70 and 132,927.40

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Solution

The fourth proportional to 232,719.40, 349,128.70 and 132,927.40 is: 199,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,719.40 : 349,128.70 = 132,927.40 : x
  2. Step 2: Convert to fraction form
    232,719.40/349,128.70 = 132,927.40/x
  3. Step 3: Cross multiply
    232,719.40x = 349,128.70 × 132,927.40
  4. Step 4: Simplify right side
    232,719.40x = 46,408,770,356.38
  5. Step 5: Solve for x
    x = 46,408,770,356.38/232,719.40
  6. Step 6: Final answer
    x = 199,419.43

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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.