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Finding the Fourth Proportional to 241,470.83, 362,205.94 and 91,710.84

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Solution

The fourth proportional to 241,470.83, 362,205.94 and 91,710.84 is: 137,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,470.83 : 362,205.94 = 91,710.84 : x
  2. Step 2: Convert to fraction form
    241,470.83/362,205.94 = 91,710.84/x
  3. Step 3: Cross multiply
    241,470.83x = 362,205.94 × 91,710.84
  4. Step 4: Simplify right side
    241,470.83x = 33,218,210,781.11
  5. Step 5: Solve for x
    x = 33,218,210,781.11/241,470.83
  6. Step 6: Final answer
    x = 137,566.14

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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.