Home / 442,480.05-610,622.28-241,276.05

Finding the Fourth Proportional to 442,480.05, 610,622.28 and 241,276.05

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Solution

The fourth proportional to 442,480.05, 610,622.28 and 241,276.05 is: 332,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,480.05 : 610,622.28 = 241,276.05 : x
  2. Step 2: Convert to fraction form
    442,480.05/610,622.28 = 241,276.05/x
  3. Step 3: Cross multiply
    442,480.05x = 610,622.28 × 241,276.05
  4. Step 4: Simplify right side
    442,480.05x = 147,328,531,760.39
  5. Step 5: Solve for x
    x = 147,328,531,760.39/442,480.05
  6. Step 6: Final answer
    x = 332,960.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.