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Finding the Fourth Proportional to 326,263.38, 450,264.15 and 183,032.70

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Solution

The fourth proportional to 326,263.38, 450,264.15 and 183,032.70 is: 252,596.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,263.38 : 450,264.15 = 183,032.70 : x
  2. Step 2: Convert to fraction form
    326,263.38/450,264.15 = 183,032.70/x
  3. Step 3: Cross multiply
    326,263.38x = 450,264.15 × 183,032.70
  4. Step 4: Simplify right side
    326,263.38x = 82,413,063,087.71
  5. Step 5: Solve for x
    x = 82,413,063,087.71/326,263.38
  6. Step 6: Final answer
    x = 252,596.73

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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.