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Finding the Fourth Proportional to 338,184.80, 466,682.64 and 194,950.88

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Solution

The fourth proportional to 338,184.80, 466,682.64 and 194,950.88 is: 269,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,184.80 : 466,682.64 = 194,950.88 : x
  2. Step 2: Convert to fraction form
    338,184.80/466,682.64 = 194,950.88/x
  3. Step 3: Cross multiply
    338,184.80x = 466,682.64 × 194,950.88
  4. Step 4: Simplify right side
    338,184.80x = 90,980,191,348.72
  5. Step 5: Solve for x
    x = 90,980,191,348.72/338,184.80
  6. Step 6: Final answer
    x = 269,025.08

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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.