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Finding the Fourth Proportional to 650,216.82, 897,389.64 and 363,756.27

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Solution

The fourth proportional to 650,216.82, 897,389.64 and 363,756.27 is: 502,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,216.82 : 897,389.64 = 363,756.27 : x
  2. Step 2: Convert to fraction form
    650,216.82/897,389.64 = 363,756.27/x
  3. Step 3: Cross multiply
    650,216.82x = 897,389.64 × 363,756.27
  4. Step 4: Simplify right side
    650,216.82x = 326,431,108,183.04
  5. Step 5: Solve for x
    x = 326,431,108,183.04/650,216.82
  6. Step 6: Final answer
    x = 502,034.24

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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.