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Finding the Fourth Proportional to 273,883.90, 410,563.41 and 115,895.02

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Solution

The fourth proportional to 273,883.90, 410,563.41 and 115,895.02 is: 173,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,883.90 : 410,563.41 = 115,895.02 : x
  2. Step 2: Convert to fraction form
    273,883.90/410,563.41 = 115,895.02/x
  3. Step 3: Cross multiply
    273,883.90x = 410,563.41 × 115,895.02
  4. Step 4: Simplify right side
    273,883.90x = 47,582,254,613.22
  5. Step 5: Solve for x
    x = 47,582,254,613.22/273,883.90
  6. Step 6: Final answer
    x = 173,731.48

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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.