Home / 705,098.20-1,057,423.02-231,674.44

Finding the Fourth Proportional to 705,098.20, 1,057,423.02 and 231,674.44

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Solution

The fourth proportional to 705,098.20, 1,057,423.02 and 231,674.44 is: 347,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,098.20 : 1,057,423.02 = 231,674.44 : x
  2. Step 2: Convert to fraction form
    705,098.20/1,057,423.02 = 231,674.44/x
  3. Step 3: Cross multiply
    705,098.20x = 1,057,423.02 × 231,674.44
  4. Step 4: Simplify right side
    705,098.20x = 244,977,886,001.61
  5. Step 5: Solve for x
    x = 244,977,886,001.61/705,098.20
  6. Step 6: Final answer
    x = 347,437.97

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Half scale
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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.