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Finding the Fourth Proportional to 362,061.24, 542,884.50 and 341,187

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Solution

The fourth proportional to 362,061.24, 542,884.50 and 341,187 is: 511,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,061.24 : 542,884.50 = 341,187 : x
  2. Step 2: Convert to fraction form
    362,061.24/542,884.50 = 341,187/x
  3. Step 3: Cross multiply
    362,061.24x = 542,884.50 × 341,187
  4. Step 4: Simplify right side
    362,061.24x = 185,225,133,901.50
  5. Step 5: Solve for x
    x = 185,225,133,901.50/362,061.24
  6. Step 6: Final answer
    x = 511,585.10

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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.