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Finding the Fourth Proportional to 433,020.48, 650,119.74 and 243,614.14

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Solution

The fourth proportional to 433,020.48, 650,119.74 and 243,614.14 is: 365,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,020.48 : 650,119.74 = 243,614.14 : x
  2. Step 2: Convert to fraction form
    433,020.48/650,119.74 = 243,614.14/x
  3. Step 3: Cross multiply
    433,020.48x = 650,119.74 × 243,614.14
  4. Step 4: Simplify right side
    433,020.48x = 158,378,361,357.12
  5. Step 5: Solve for x
    x = 158,378,361,357.12/433,020.48
  6. Step 6: Final answer
    x = 365,752.59

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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.