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Finding the Fourth Proportional to 338,326.77, 466,869.06 and 185,364.75

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Solution

The fourth proportional to 338,326.77, 466,869.06 and 185,364.75 is: 255,791.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,326.77 : 466,869.06 = 185,364.75 : x
  2. Step 2: Convert to fraction form
    338,326.77/466,869.06 = 185,364.75/x
  3. Step 3: Cross multiply
    338,326.77x = 466,869.06 × 185,364.75
  4. Step 4: Simplify right side
    338,326.77x = 86,541,066,589.64
  5. Step 5: Solve for x
    x = 86,541,066,589.64/338,326.77
  6. Step 6: Final answer
    x = 255,791.37

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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.