Home / 350,250.82-483,375.90-197,319.04

Finding the Fourth Proportional to 350,250.82, 483,375.90 and 197,319.04

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Solution

The fourth proportional to 350,250.82, 483,375.90 and 197,319.04 is: 272,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,250.82 : 483,375.90 = 197,319.04 : x
  2. Step 2: Convert to fraction form
    350,250.82/483,375.90 = 197,319.04/x
  3. Step 3: Cross multiply
    350,250.82x = 483,375.90 × 197,319.04
  4. Step 4: Simplify right side
    350,250.82x = 95,379,268,547.14
  5. Step 5: Solve for x
    x = 95,379,268,547.14/350,250.82
  6. Step 6: Final answer
    x = 272,317.05

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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.