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Finding the Fourth Proportional to 241,817.84, 333,708.84 and 134,397.92

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Solution

The fourth proportional to 241,817.84, 333,708.84 and 134,397.92 is: 185,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,817.84 : 333,708.84 = 134,397.92 : x
  2. Step 2: Convert to fraction form
    241,817.84/333,708.84 = 134,397.92/x
  3. Step 3: Cross multiply
    241,817.84x = 333,708.84 × 134,397.92
  4. Step 4: Simplify right side
    241,817.84x = 44,849,773,981.61
  5. Step 5: Solve for x
    x = 44,849,773,981.61/241,817.84
  6. Step 6: Final answer
    x = 185,469.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.