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Finding the Fourth Proportional to 362,841.84, 544,268.28 and 126,192.66

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Solution

The fourth proportional to 362,841.84, 544,268.28 and 126,192.66 is: 189,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,841.84 : 544,268.28 = 126,192.66 : x
  2. Step 2: Convert to fraction form
    362,841.84/544,268.28 = 126,192.66/x
  3. Step 3: Cross multiply
    362,841.84x = 544,268.28 × 126,192.66
  4. Step 4: Simplify right side
    362,841.84x = 68,682,662,006.82
  5. Step 5: Solve for x
    x = 68,682,662,006.82/362,841.84
  6. Step 6: Final answer
    x = 189,290.91

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1.5x scale

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.