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Finding the Fourth Proportional to 273,839.60, 410,820.60 and 96,352.40

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Solution

The fourth proportional to 273,839.60, 410,820.60 and 96,352.40 is: 144,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,839.60 : 410,820.60 = 96,352.40 : x
  2. Step 2: Convert to fraction form
    273,839.60/410,820.60 = 96,352.40/x
  3. Step 3: Cross multiply
    273,839.60x = 410,820.60 × 96,352.40
  4. Step 4: Simplify right side
    273,839.60x = 39,583,550,779.44
  5. Step 5: Solve for x
    x = 39,583,550,779.44/273,839.60
  6. Step 6: Final answer
    x = 144,550.13

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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.