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Finding the Fourth Proportional to 294,017.10, 441,256.05 and 136,265.10

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Solution

The fourth proportional to 294,017.10, 441,256.05 and 136,265.10 is: 204,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,017.10 : 441,256.05 = 136,265.10 : x
  2. Step 2: Convert to fraction form
    294,017.10/441,256.05 = 136,265.10/x
  3. Step 3: Cross multiply
    294,017.10x = 441,256.05 × 136,265.10
  4. Step 4: Simplify right side
    294,017.10x = 60,127,799,778.86
  5. Step 5: Solve for x
    x = 60,127,799,778.86/294,017.10
  6. Step 6: Final answer
    x = 204,504.43

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1.5x scale

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.