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Finding the Fourth Proportional to 633,499.68, 950,150.48 and 207,032.16

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Solution

The fourth proportional to 633,499.68, 950,150.48 and 207,032.16 is: 310,515.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,499.68 : 950,150.48 = 207,032.16 : x
  2. Step 2: Convert to fraction form
    633,499.68/950,150.48 = 207,032.16/x
  3. Step 3: Cross multiply
    633,499.68x = 950,150.48 × 207,032.16
  4. Step 4: Simplify right side
    633,499.68x = 196,711,706,199.44
  5. Step 5: Solve for x
    x = 196,711,706,199.44/633,499.68
  6. Step 6: Final answer
    x = 310,515.87

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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.