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Finding the Fourth Proportional to 273,880.90, 410,821.35 and 96,588.10

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Solution

The fourth proportional to 273,880.90, 410,821.35 and 96,588.10 is: 144,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,880.90 : 410,821.35 = 96,588.10 : x
  2. Step 2: Convert to fraction form
    273,880.90/410,821.35 = 96,588.10/x
  3. Step 3: Cross multiply
    273,880.90x = 410,821.35 × 96,588.10
  4. Step 4: Simplify right side
    273,880.90x = 39,680,453,635.94
  5. Step 5: Solve for x
    x = 39,680,453,635.94/273,880.90
  6. Step 6: Final answer
    x = 144,882.15

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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.