Home / 773,150.52-1,159,546.26-212,230.20

Finding the Fourth Proportional to 773,150.52, 1,159,546.26 and 212,230.20

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Solution

The fourth proportional to 773,150.52, 1,159,546.26 and 212,230.20 is: 318,296.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,150.52 : 1,159,546.26 = 212,230.20 : x
  2. Step 2: Convert to fraction form
    773,150.52/1,159,546.26 = 212,230.20/x
  3. Step 3: Cross multiply
    773,150.52x = 1,159,546.26 × 212,230.20
  4. Step 4: Simplify right side
    773,150.52x = 246,090,734,669.05
  5. Step 5: Solve for x
    x = 246,090,734,669.05/773,150.52
  6. Step 6: Final answer
    x = 318,296.02

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Double scale
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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.