Home / 447,229.02-670,376.86-181,173.18

Finding the Fourth Proportional to 447,229.02, 670,376.86 and 181,173.18

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Solution

The fourth proportional to 447,229.02, 670,376.86 and 181,173.18 is: 271,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,229.02 : 670,376.86 = 181,173.18 : x
  2. Step 2: Convert to fraction form
    447,229.02/670,376.86 = 181,173.18/x
  3. Step 3: Cross multiply
    447,229.02x = 670,376.86 × 181,173.18
  4. Step 4: Simplify right side
    447,229.02x = 121,454,307,524.62
  5. Step 5: Solve for x
    x = 121,454,307,524.62/447,229.02
  6. Step 6: Final answer
    x = 271,570.72

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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.