Home / 746,250.10-1,119,550.12-296,998.18

Finding the Fourth Proportional to 746,250.10, 1,119,550.12 and 296,998.18

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Solution

The fourth proportional to 746,250.10, 1,119,550.12 and 296,998.18 is: 445,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,250.10 : 1,119,550.12 = 296,998.18 : x
  2. Step 2: Convert to fraction form
    746,250.10/1,119,550.12 = 296,998.18/x
  3. Step 3: Cross multiply
    746,250.10x = 1,119,550.12 × 296,998.18
  4. Step 4: Simplify right side
    746,250.10x = 332,504,348,058.78
  5. Step 5: Solve for x
    x = 332,504,348,058.78/746,250.10
  6. Step 6: Final answer
    x = 445,566.91

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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.