Home / 755,512.14-1,133,391.34-223,086.98

Finding the Fourth Proportional to 755,512.14, 1,133,391.34 and 223,086.98

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Solution

The fourth proportional to 755,512.14, 1,133,391.34 and 223,086.98 is: 334,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,512.14 : 1,133,391.34 = 223,086.98 : x
  2. Step 2: Convert to fraction form
    755,512.14/1,133,391.34 = 223,086.98/x
  3. Step 3: Cross multiply
    755,512.14x = 1,133,391.34 × 223,086.98
  4. Step 4: Simplify right side
    755,512.14x = 252,844,851,198.75
  5. Step 5: Solve for x
    x = 252,844,851,198.75/755,512.14
  6. Step 6: Final answer
    x = 334,666.83

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Double scale
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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.