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Finding the Fourth Proportional to 476,167.60, 714,251.40 and 444,674.80

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Solution

The fourth proportional to 476,167.60, 714,251.40 and 444,674.80 is: 667,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,167.60 : 714,251.40 = 444,674.80 : x
  2. Step 2: Convert to fraction form
    476,167.60/714,251.40 = 444,674.80/x
  3. Step 3: Cross multiply
    476,167.60x = 714,251.40 × 444,674.80
  4. Step 4: Simplify right side
    476,167.60x = 317,609,598,444.72
  5. Step 5: Solve for x
    x = 317,609,598,444.72/476,167.60
  6. Step 6: Final answer
    x = 667,012.20

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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.