Home / 209,610.30-314,415.45-150,998.70

Finding the Fourth Proportional to 209,610.30, 314,415.45 and 150,998.70

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Solution

The fourth proportional to 209,610.30, 314,415.45 and 150,998.70 is: 226,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,610.30 : 314,415.45 = 150,998.70 : x
  2. Step 2: Convert to fraction form
    209,610.30/314,415.45 = 150,998.70/x
  3. Step 3: Cross multiply
    209,610.30x = 314,415.45 × 150,998.70
  4. Step 4: Simplify right side
    209,610.30x = 47,476,324,209.92
  5. Step 5: Solve for x
    x = 47,476,324,209.92/209,610.30
  6. Step 6: Final answer
    x = 226,498.05

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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.