Home / 314,966.20-472,449.30-236,234.20

Finding the Fourth Proportional to 314,966.20, 472,449.30 and 236,234.20

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Solution

The fourth proportional to 314,966.20, 472,449.30 and 236,234.20 is: 354,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,966.20 : 472,449.30 = 236,234.20 : x
  2. Step 2: Convert to fraction form
    314,966.20/472,449.30 = 236,234.20/x
  3. Step 3: Cross multiply
    314,966.20x = 472,449.30 × 236,234.20
  4. Step 4: Simplify right side
    314,966.20x = 111,608,682,426.06
  5. Step 5: Solve for x
    x = 111,608,682,426.06/314,966.20
  6. Step 6: Final answer
    x = 354,351.30

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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.