Home / 362,778.22-544,386.04-126,286.97

Finding the Fourth Proportional to 362,778.22, 544,386.04 and 126,286.97

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Solution

The fourth proportional to 362,778.22, 544,386.04 and 126,286.97 is: 189,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,778.22 : 544,386.04 = 126,286.97 : x
  2. Step 2: Convert to fraction form
    362,778.22/544,386.04 = 126,286.97/x
  3. Step 3: Cross multiply
    362,778.22x = 544,386.04 × 126,286.97
  4. Step 4: Simplify right side
    362,778.22x = 68,748,865,412.69
  5. Step 5: Solve for x
    x = 68,748,865,412.69/362,778.22
  6. Step 6: Final answer
    x = 189,506.60

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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.