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Finding the Fourth Proportional to 362,617.34, 544,024.43 and 109,887.62

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Solution

The fourth proportional to 362,617.34, 544,024.43 and 109,887.62 is: 164,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,617.34 : 544,024.43 = 109,887.62 : x
  2. Step 2: Convert to fraction form
    362,617.34/544,024.43 = 109,887.62/x
  3. Step 3: Cross multiply
    362,617.34x = 544,024.43 × 109,887.62
  4. Step 4: Simplify right side
    362,617.34x = 59,781,546,565.00
  5. Step 5: Solve for x
    x = 59,781,546,565.00/362,617.34
  6. Step 6: Final answer
    x = 164,861.25

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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.