Home / 767,243.70-1,150,824.64-234,765.08

Finding the Fourth Proportional to 767,243.70, 1,150,824.64 and 234,765.08

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Solution

The fourth proportional to 767,243.70, 1,150,824.64 and 234,765.08 is: 352,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,243.70 : 1,150,824.64 = 234,765.08 : x
  2. Step 2: Convert to fraction form
    767,243.70/1,150,824.64 = 234,765.08/x
  3. Step 3: Cross multiply
    767,243.70x = 1,150,824.64 × 234,765.08
  4. Step 4: Simplify right side
    767,243.70x = 270,173,438,675.57
  5. Step 5: Solve for x
    x = 270,173,438,675.57/767,243.70
  6. Step 6: Final answer
    x = 352,135.10

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1.5x scale

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.