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Finding the Fourth Proportional to 533,354.27, 800,032.19 and 217,811.19

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Solution

The fourth proportional to 533,354.27, 800,032.19 and 217,811.19 is: 326,717.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354.27 : 800,032.19 = 217,811.19 : x
  2. Step 2: Convert to fraction form
    533,354.27/800,032.19 = 217,811.19/x
  3. Step 3: Cross multiply
    533,354.27x = 800,032.19 × 217,811.19
  4. Step 4: Simplify right side
    533,354.27x = 174,255,962,253.15
  5. Step 5: Solve for x
    x = 174,255,962,253.15/533,354.27
  6. Step 6: Final answer
    x = 326,717.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.