Home / 766,533.11-1,149,967.94-226,747.22

Finding the Fourth Proportional to 766,533.11, 1,149,967.94 and 226,747.22

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Solution

The fourth proportional to 766,533.11, 1,149,967.94 and 226,747.22 is: 340,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,533.11 : 1,149,967.94 = 226,747.22 : x
  2. Step 2: Convert to fraction form
    766,533.11/1,149,967.94 = 226,747.22/x
  3. Step 3: Cross multiply
    766,533.11x = 1,149,967.94 × 226,747.22
  4. Step 4: Simplify right side
    766,533.11x = 260,752,026,600.55
  5. Step 5: Solve for x
    x = 260,752,026,600.55/766,533.11
  6. Step 6: Final answer
    x = 340,170.60

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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.