Home / 584,763.98-806,974.17-330,115.16

Finding the Fourth Proportional to 584,763.98, 806,974.17 and 330,115.16

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Solution

The fourth proportional to 584,763.98, 806,974.17 and 330,115.16 is: 455,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,763.98 : 806,974.17 = 330,115.16 : x
  2. Step 2: Convert to fraction form
    584,763.98/806,974.17 = 330,115.16/x
  3. Step 3: Cross multiply
    584,763.98x = 806,974.17 × 330,115.16
  4. Step 4: Simplify right side
    584,763.98x = 266,394,407,245.42
  5. Step 5: Solve for x
    x = 266,394,407,245.42/584,763.98
  6. Step 6: Final answer
    x = 455,558.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.