Home / 297,301.06-410,176.11-168,221.56

Finding the Fourth Proportional to 297,301.06, 410,176.11 and 168,221.56

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Solution

The fourth proportional to 297,301.06, 410,176.11 and 168,221.56 is: 232,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,301.06 : 410,176.11 = 168,221.56 : x
  2. Step 2: Convert to fraction form
    297,301.06/410,176.11 = 168,221.56/x
  3. Step 3: Cross multiply
    297,301.06x = 410,176.11 × 168,221.56
  4. Step 4: Simplify right side
    297,301.06x = 69,000,465,098.93
  5. Step 5: Solve for x
    x = 69,000,465,098.93/297,301.06
  6. Step 6: Final answer
    x = 232,089.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.