Home / 584,928.92-807,195.12-330,290.84

Finding the Fourth Proportional to 584,928.92, 807,195.12 and 330,290.84

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Solution

The fourth proportional to 584,928.92, 807,195.12 and 330,290.84 is: 455,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,928.92 : 807,195.12 = 330,290.84 : x
  2. Step 2: Convert to fraction form
    584,928.92/807,195.12 = 330,290.84/x
  3. Step 3: Cross multiply
    584,928.92x = 807,195.12 × 330,290.84
  4. Step 4: Simplify right side
    584,928.92x = 266,609,154,228.70
  5. Step 5: Solve for x
    x = 266,609,154,228.70/584,928.92
  6. Step 6: Final answer
    x = 455,797.53

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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.