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Finding the Fourth Proportional to 275,805.80, 413,708.70 and 246,062.60

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Solution

The fourth proportional to 275,805.80, 413,708.70 and 246,062.60 is: 369,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,805.80 : 413,708.70 = 246,062.60 : x
  2. Step 2: Convert to fraction form
    275,805.80/413,708.70 = 246,062.60/x
  3. Step 3: Cross multiply
    275,805.80x = 413,708.70 × 246,062.60
  4. Step 4: Simplify right side
    275,805.80x = 101,798,238,364.62
  5. Step 5: Solve for x
    x = 101,798,238,364.62/275,805.80
  6. Step 6: Final answer
    x = 369,093.90

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1.5x scale

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.