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Finding the Fourth Proportional to 362,881.06, 544,329.08 and 132,062.16

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Solution

The fourth proportional to 362,881.06, 544,329.08 and 132,062.16 is: 198,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,881.06 : 544,329.08 = 132,062.16 : x
  2. Step 2: Convert to fraction form
    362,881.06/544,329.08 = 132,062.16/x
  3. Step 3: Cross multiply
    362,881.06x = 544,329.08 × 132,062.16
  4. Step 4: Simplify right side
    362,881.06x = 71,885,274,055.61
  5. Step 5: Solve for x
    x = 71,885,274,055.61/362,881.06
  6. Step 6: Final answer
    x = 198,095.97

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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.