Home / 447,225.20-670,708.20-162,882.80

Finding the Fourth Proportional to 447,225.20, 670,708.20 and 162,882.80

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Solution

The fourth proportional to 447,225.20, 670,708.20 and 162,882.80 is: 244,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,225.20 : 670,708.20 = 162,882.80 : x
  2. Step 2: Convert to fraction form
    447,225.20/670,708.20 = 162,882.80/x
  3. Step 3: Cross multiply
    447,225.20x = 670,708.20 × 162,882.80
  4. Step 4: Simplify right side
    447,225.20x = 109,246,829,598.96
  5. Step 5: Solve for x
    x = 109,246,829,598.96/447,225.20
  6. Step 6: Final answer
    x = 244,277.00

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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.