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Finding the Fourth Proportional to 362,903.46, 544,376.39 and 110,192.21

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Solution

The fourth proportional to 362,903.46, 544,376.39 and 110,192.21 is: 165,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,903.46 : 544,376.39 = 110,192.21 : x
  2. Step 2: Convert to fraction form
    362,903.46/544,376.39 = 110,192.21/x
  3. Step 3: Cross multiply
    362,903.46x = 544,376.39 × 110,192.21
  4. Step 4: Simplify right side
    362,903.46x = 59,986,034,213.08
  5. Step 5: Solve for x
    x = 59,986,034,213.08/362,903.46
  6. Step 6: Final answer
    x = 165,294.74

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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.