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Finding the Fourth Proportional to 469,230.08, 703,851.98 and 324,993.65

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Solution

The fourth proportional to 469,230.08, 703,851.98 and 324,993.65 is: 487,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,230.08 : 703,851.98 = 324,993.65 : x
  2. Step 2: Convert to fraction form
    469,230.08/703,851.98 = 324,993.65/x
  3. Step 3: Cross multiply
    469,230.08x = 703,851.98 × 324,993.65
  4. Step 4: Simplify right side
    469,230.08x = 228,747,418,895.70
  5. Step 5: Solve for x
    x = 228,747,418,895.70/469,230.08
  6. Step 6: Final answer
    x = 487,495.22

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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.