Home / 422,016.02-633,024.04-141,532.46

Finding the Fourth Proportional to 422,016.02, 633,024.04 and 141,532.46

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Solution

The fourth proportional to 422,016.02, 633,024.04 and 141,532.46 is: 212,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,016.02 : 633,024.04 = 141,532.46 : x
  2. Step 2: Convert to fraction form
    422,016.02/633,024.04 = 141,532.46/x
  3. Step 3: Cross multiply
    422,016.02x = 633,024.04 × 141,532.46
  4. Step 4: Simplify right side
    422,016.02x = 89,593,449,620.34
  5. Step 5: Solve for x
    x = 89,593,449,620.34/422,016.02
  6. Step 6: Final answer
    x = 212,298.69

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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.