Home / 348,763.29-481,276.89-193,724.61

Finding the Fourth Proportional to 348,763.29, 481,276.89 and 193,724.61

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Solution

The fourth proportional to 348,763.29, 481,276.89 and 193,724.61 is: 267,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,763.29 : 481,276.89 = 193,724.61 : x
  2. Step 2: Convert to fraction form
    348,763.29/481,276.89 = 193,724.61/x
  3. Step 3: Cross multiply
    348,763.29x = 481,276.89 × 193,724.61
  4. Step 4: Simplify right side
    348,763.29x = 93,235,177,817.26
  5. Step 5: Solve for x
    x = 93,235,177,817.26/348,763.29
  6. Step 6: Final answer
    x = 267,330.82

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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.