Home / 450,240.12-675,390.96-150,708.60

Finding the Fourth Proportional to 450,240.12, 675,390.96 and 150,708.60

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Solution

The fourth proportional to 450,240.12, 675,390.96 and 150,708.60 is: 226,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,240.12 : 675,390.96 = 150,708.60 : x
  2. Step 2: Convert to fraction form
    450,240.12/675,390.96 = 150,708.60/x
  3. Step 3: Cross multiply
    450,240.12x = 675,390.96 × 150,708.60
  4. Step 4: Simplify right side
    450,240.12x = 101,787,226,034.26
  5. Step 5: Solve for x
    x = 101,787,226,034.26/450,240.12
  6. Step 6: Final answer
    x = 226,073.20

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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.