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Finding the Fourth Proportional to 244,572.84, 366,884.40 and 84,648.46

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Solution

The fourth proportional to 244,572.84, 366,884.40 and 84,648.46 is: 126,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,572.84 : 366,884.40 = 84,648.46 : x
  2. Step 2: Convert to fraction form
    244,572.84/366,884.40 = 84,648.46/x
  3. Step 3: Cross multiply
    244,572.84x = 366,884.40 × 84,648.46
  4. Step 4: Simplify right side
    244,572.84x = 31,056,199,458.02
  5. Step 5: Solve for x
    x = 31,056,199,458.02/244,572.84
  6. Step 6: Final answer
    x = 126,981.39

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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.