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Finding the Fourth Proportional to 410,452.71, 615,145.02 and 167,010.07

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Solution

The fourth proportional to 410,452.71, 615,145.02 and 167,010.07 is: 250,297.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,452.71 : 615,145.02 = 167,010.07 : x
  2. Step 2: Convert to fraction form
    410,452.71/615,145.02 = 167,010.07/x
  3. Step 3: Cross multiply
    410,452.71x = 615,145.02 × 167,010.07
  4. Step 4: Simplify right side
    410,452.71x = 102,735,412,850.35
  5. Step 5: Solve for x
    x = 102,735,412,850.35/410,452.71
  6. Step 6: Final answer
    x = 250,297.81

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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.