Home / 350,728.21-484,010.04-197,773.75

Finding the Fourth Proportional to 350,728.21, 484,010.04 and 197,773.75

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Solution

The fourth proportional to 350,728.21, 484,010.04 and 197,773.75 is: 272,930.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,728.21 : 484,010.04 = 197,773.75 : x
  2. Step 2: Convert to fraction form
    350,728.21/484,010.04 = 197,773.75/x
  3. Step 3: Cross multiply
    350,728.21x = 484,010.04 × 197,773.75
  4. Step 4: Simplify right side
    350,728.21x = 95,724,480,648.45
  5. Step 5: Solve for x
    x = 95,724,480,648.45/350,728.21
  6. Step 6: Final answer
    x = 272,930.66

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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.