Home / 447,225.27-670,371.23-181,169.43

Finding the Fourth Proportional to 447,225.27, 670,371.23 and 181,169.43

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Solution

The fourth proportional to 447,225.27, 670,371.23 and 181,169.43 is: 271,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,225.27 : 670,371.23 = 181,169.43 : x
  2. Step 2: Convert to fraction form
    447,225.27/670,371.23 = 181,169.43/x
  3. Step 3: Cross multiply
    447,225.27x = 670,371.23 × 181,169.43
  4. Step 4: Simplify right side
    447,225.27x = 121,450,774,850.50
  5. Step 5: Solve for x
    x = 121,450,774,850.50/447,225.27
  6. Step 6: Final answer
    x = 271,565.10

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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.