Home / 366,921.70-550,382.55-234,061.45

Finding the Fourth Proportional to 366,921.70, 550,382.55 and 234,061.45

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Solution

The fourth proportional to 366,921.70, 550,382.55 and 234,061.45 is: 351,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,921.70 : 550,382.55 = 234,061.45 : x
  2. Step 2: Convert to fraction form
    366,921.70/550,382.55 = 234,061.45/x
  3. Step 3: Cross multiply
    366,921.70x = 550,382.55 × 234,061.45
  4. Step 4: Simplify right side
    366,921.70x = 128,823,337,707.70
  5. Step 5: Solve for x
    x = 128,823,337,707.70/366,921.70
  6. Step 6: Final answer
    x = 351,092.18

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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.