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Finding the Fourth Proportional to 297,552.24, 410,625 and 163,416.24

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Solution

The fourth proportional to 297,552.24, 410,625 and 163,416.24 is: 225,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,552.24 : 410,625 = 163,416.24 : x
  2. Step 2: Convert to fraction form
    297,552.24/410,625 = 163,416.24/x
  3. Step 3: Cross multiply
    297,552.24x = 410,625 × 163,416.24
  4. Step 4: Simplify right side
    297,552.24x = 67,102,793,550.00
  5. Step 5: Solve for x
    x = 67,102,793,550.00/297,552.24
  6. Step 6: Final answer
    x = 225,516.01

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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.