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Finding the Fourth Proportional to 338,763.88, 467,502.72 and 191,576.95

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Solution

The fourth proportional to 338,763.88, 467,502.72 and 191,576.95 is: 264,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,763.88 : 467,502.72 = 191,576.95 : x
  2. Step 2: Convert to fraction form
    338,763.88/467,502.72 = 191,576.95/x
  3. Step 3: Cross multiply
    338,763.88x = 467,502.72 × 191,576.95
  4. Step 4: Simplify right side
    338,763.88x = 89,562,745,214.30
  5. Step 5: Solve for x
    x = 89,562,745,214.30/338,763.88
  6. Step 6: Final answer
    x = 264,381.03

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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.