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Finding the Fourth Proportional to 460,613.52, 691,014.60 and 194,374.08

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Solution

The fourth proportional to 460,613.52, 691,014.60 and 194,374.08 is: 291,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,613.52 : 691,014.60 = 194,374.08 : x
  2. Step 2: Convert to fraction form
    460,613.52/691,014.60 = 194,374.08/x
  3. Step 3: Cross multiply
    460,613.52x = 691,014.60 × 194,374.08
  4. Step 4: Simplify right side
    460,613.52x = 134,315,327,141.57
  5. Step 5: Solve for x
    x = 134,315,327,141.57/460,613.52
  6. Step 6: Final answer
    x = 291,600.92

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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.