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Finding the Fourth Proportional to 244,649.40, 366,974.10 and 236,095.80

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Solution

The fourth proportional to 244,649.40, 366,974.10 and 236,095.80 is: 354,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,649.40 : 366,974.10 = 236,095.80 : x
  2. Step 2: Convert to fraction form
    244,649.40/366,974.10 = 236,095.80/x
  3. Step 3: Cross multiply
    244,649.40x = 366,974.10 × 236,095.80
  4. Step 4: Simplify right side
    244,649.40x = 86,641,043,718.78
  5. Step 5: Solve for x
    x = 86,641,043,718.78/244,649.40
  6. Step 6: Final answer
    x = 354,143.70

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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.