Home / 450,215.92-675,459.24-134,683.12

Finding the Fourth Proportional to 450,215.92, 675,459.24 and 134,683.12

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Solution

The fourth proportional to 450,215.92, 675,459.24 and 134,683.12 is: 202,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,215.92 : 675,459.24 = 134,683.12 : x
  2. Step 2: Convert to fraction form
    450,215.92/675,459.24 = 134,683.12/x
  3. Step 3: Cross multiply
    450,215.92x = 675,459.24 × 134,683.12
  4. Step 4: Simplify right side
    450,215.92x = 90,972,957,876.03
  5. Step 5: Solve for x
    x = 90,972,957,876.03/450,215.92
  6. Step 6: Final answer
    x = 202,065.17

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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.