Home / 674,231.30-1,010,666.55-336,752.90

Finding the Fourth Proportional to 674,231.30, 1,010,666.55 and 336,752.90

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Solution

The fourth proportional to 674,231.30, 1,010,666.55 and 336,752.90 is: 504,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,231.30 : 1,010,666.55 = 336,752.90 : x
  2. Step 2: Convert to fraction form
    674,231.30/1,010,666.55 = 336,752.90/x
  3. Step 3: Cross multiply
    674,231.30x = 1,010,666.55 × 336,752.90
  4. Step 4: Simplify right side
    674,231.30x = 340,344,891,645.50
  5. Step 5: Solve for x
    x = 340,344,891,645.50/674,231.30
  6. Step 6: Final answer
    x = 504,789.52

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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.