Home / 311,062.30-467,085.55-236,266.90

Finding the Fourth Proportional to 311,062.30, 467,085.55 and 236,266.90

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Solution

The fourth proportional to 311,062.30, 467,085.55 and 236,266.90 is: 354,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,062.30 : 467,085.55 = 236,266.90 : x
  2. Step 2: Convert to fraction form
    311,062.30/467,085.55 = 236,266.90/x
  3. Step 3: Cross multiply
    311,062.30x = 467,085.55 × 236,266.90
  4. Step 4: Simplify right side
    311,062.30x = 110,356,854,933.30
  5. Step 5: Solve for x
    x = 110,356,854,933.30/311,062.30
  6. Step 6: Final answer
    x = 354,774.12

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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.