Home / 767,338.76-1,150,868.82-206,242.04

Finding the Fourth Proportional to 767,338.76, 1,150,868.82 and 206,242.04

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Solution

The fourth proportional to 767,338.76, 1,150,868.82 and 206,242.04 is: 309,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,338.76 : 1,150,868.82 = 206,242.04 : x
  2. Step 2: Convert to fraction form
    767,338.76/1,150,868.82 = 206,242.04/x
  3. Step 3: Cross multiply
    767,338.76x = 1,150,868.82 × 206,242.04
  4. Step 4: Simplify right side
    767,338.76x = 237,357,533,209.19
  5. Step 5: Solve for x
    x = 237,357,533,209.19/767,338.76
  6. Step 6: Final answer
    x = 309,325.61

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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.