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Finding the Fourth Proportional to 624,150.90, 936,226.35 and 474,851.70

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Solution

The fourth proportional to 624,150.90, 936,226.35 and 474,851.70 is: 712,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,150.90 : 936,226.35 = 474,851.70 : x
  2. Step 2: Convert to fraction form
    624,150.90/936,226.35 = 474,851.70/x
  3. Step 3: Cross multiply
    624,150.90x = 936,226.35 × 474,851.70
  4. Step 4: Simplify right side
    624,150.90x = 444,568,673,882.30
  5. Step 5: Solve for x
    x = 444,568,673,882.30/624,150.90
  6. Step 6: Final answer
    x = 712,277.55

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Similar ratio
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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.