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Finding the Fourth Proportional to 273,587.24, 410,525.31 and 194,138.62

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Solution

The fourth proportional to 273,587.24, 410,525.31 and 194,138.62 is: 291,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,587.24 : 410,525.31 = 194,138.62 : x
  2. Step 2: Convert to fraction form
    273,587.24/410,525.31 = 194,138.62/x
  3. Step 3: Cross multiply
    273,587.24x = 410,525.31 × 194,138.62
  4. Step 4: Simplify right side
    273,587.24x = 79,698,817,158.47
  5. Step 5: Solve for x
    x = 79,698,817,158.47/273,587.24
  6. Step 6: Final answer
    x = 291,310.43

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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.