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Finding the Fourth Proportional to 476,166.60, 714,249.90 and 444,673.80

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Solution

The fourth proportional to 476,166.60, 714,249.90 and 444,673.80 is: 667,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,166.60 : 714,249.90 = 444,673.80 : x
  2. Step 2: Convert to fraction form
    476,166.60/714,249.90 = 444,673.80/x
  3. Step 3: Cross multiply
    476,166.60x = 714,249.90 × 444,673.80
  4. Step 4: Simplify right side
    476,166.60x = 317,608,217,182.62
  5. Step 5: Solve for x
    x = 317,608,217,182.62/476,166.60
  6. Step 6: Final answer
    x = 667,010.70

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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.