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Finding the Fourth Proportional to 273,587.63, 410,044.48 and 194,272.43

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Solution

The fourth proportional to 273,587.63, 410,044.48 and 194,272.43 is: 291,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,587.63 : 410,044.48 = 194,272.43 : x
  2. Step 2: Convert to fraction form
    273,587.63/410,044.48 = 194,272.43/x
  3. Step 3: Cross multiply
    273,587.63x = 410,044.48 × 194,272.43
  4. Step 4: Simplify right side
    273,587.63x = 79,660,335,001.78
  5. Step 5: Solve for x
    x = 79,660,335,001.78/273,587.63
  6. Step 6: Final answer
    x = 291,169.36

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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.