Home / 770,796.10-1,156,166.43-202,172.65

Finding the Fourth Proportional to 770,796.10, 1,156,166.43 and 202,172.65

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Solution

The fourth proportional to 770,796.10, 1,156,166.43 and 202,172.65 is: 303,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,796.10 : 1,156,166.43 = 202,172.65 : x
  2. Step 2: Convert to fraction form
    770,796.10/1,156,166.43 = 202,172.65/x
  3. Step 3: Cross multiply
    770,796.10x = 1,156,166.43 × 202,172.65
  4. Step 4: Simplify right side
    770,796.10x = 233,745,234,697.97
  5. Step 5: Solve for x
    x = 233,745,234,697.97/770,796.10
  6. Step 6: Final answer
    x = 303,251.71

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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.