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Finding the Fourth Proportional to 244,356.70, 366,425.70 and 94,547.20

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Solution

The fourth proportional to 244,356.70, 366,425.70 and 94,547.20 is: 141,778.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,356.70 : 366,425.70 = 94,547.20 : x
  2. Step 2: Convert to fraction form
    244,356.70/366,425.70 = 94,547.20/x
  3. Step 3: Cross multiply
    244,356.70x = 366,425.70 × 94,547.20
  4. Step 4: Simplify right side
    244,356.70x = 34,644,523,943.04
  5. Step 5: Solve for x
    x = 34,644,523,943.04/244,356.70
  6. Step 6: Final answer
    x = 141,778.49

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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.