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Finding the Fourth Proportional to 441,360.56, 662,139.29 and 160,877.81

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Solution

The fourth proportional to 441,360.56, 662,139.29 and 160,877.81 is: 241,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,360.56 : 662,139.29 = 160,877.81 : x
  2. Step 2: Convert to fraction form
    441,360.56/662,139.29 = 160,877.81/x
  3. Step 3: Cross multiply
    441,360.56x = 662,139.29 × 160,877.81
  4. Step 4: Simplify right side
    441,360.56x = 106,523,520,947.70
  5. Step 5: Solve for x
    x = 106,523,520,947.70/441,360.56
  6. Step 6: Final answer
    x = 241,352.60

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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.