Home / 755,325.08-1,132,597.20-222,778.16

Finding the Fourth Proportional to 755,325.08, 1,132,597.20 and 222,778.16

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Solution

The fourth proportional to 755,325.08, 1,132,597.20 and 222,778.16 is: 334,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,325.08 : 1,132,597.20 = 222,778.16 : x
  2. Step 2: Convert to fraction form
    755,325.08/1,132,597.20 = 222,778.16/x
  3. Step 3: Cross multiply
    755,325.08x = 1,132,597.20 × 222,778.16
  4. Step 4: Simplify right side
    755,325.08x = 252,317,920,237.15
  5. Step 5: Solve for x
    x = 252,317,920,237.15/755,325.08
  6. Step 6: Final answer
    x = 334,052.09

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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.