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Finding the Fourth Proportional to 362,999.48, 544,498.88 and 110,278.94

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Solution

The fourth proportional to 362,999.48, 544,498.88 and 110,278.94 is: 165,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,999.48 : 544,498.88 = 110,278.94 : x
  2. Step 2: Convert to fraction form
    362,999.48/544,498.88 = 110,278.94/x
  3. Step 3: Cross multiply
    362,999.48x = 544,498.88 × 110,278.94
  4. Step 4: Simplify right side
    362,999.48x = 60,046,756,043.70
  5. Step 5: Solve for x
    x = 60,046,756,043.70/362,999.48
  6. Step 6: Final answer
    x = 165,418.30

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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.