Home / 326,333.73-450,340.11-183,107.10

Finding the Fourth Proportional to 326,333.73, 450,340.11 and 183,107.10

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Solution

The fourth proportional to 326,333.73, 450,340.11 and 183,107.10 is: 252,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,333.73 : 450,340.11 = 183,107.10 : x
  2. Step 2: Convert to fraction form
    326,333.73/450,340.11 = 183,107.10/x
  3. Step 3: Cross multiply
    326,333.73x = 450,340.11 × 183,107.10
  4. Step 4: Simplify right side
    326,333.73x = 82,460,471,555.78
  5. Step 5: Solve for x
    x = 82,460,471,555.78/326,333.73
  6. Step 6: Final answer
    x = 252,687.55

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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.