Home / 1,514.11-2,270.85-473.97

Finding the Fourth Proportional to 1,514.11, 2,270.85 and 473.97

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Solution

The fourth proportional to 1,514.11, 2,270.85 and 473.97 is: 710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.11 : 2,270.85 = 473.97 : x
  2. Step 2: Convert to fraction form
    1,514.11/2,270.85 = 473.97/x
  3. Step 3: Cross multiply
    1,514.11x = 2,270.85 × 473.97
  4. Step 4: Simplify right side
    1,514.11x = 1,076,314.77
  5. Step 5: Solve for x
    x = 1,076,314.77/1,514.11
  6. Step 6: Final answer
    x = 710.86

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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.