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Finding the Fourth Proportional to 297,216.28, 410,158.47 and 169,894.64

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Solution

The fourth proportional to 297,216.28, 410,158.47 and 169,894.64 is: 234,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216.28 : 410,158.47 = 169,894.64 : x
  2. Step 2: Convert to fraction form
    297,216.28/410,158.47 = 169,894.64/x
  3. Step 3: Cross multiply
    297,216.28x = 410,158.47 × 169,894.64
  4. Step 4: Simplify right side
    297,216.28x = 69,683,725,603.60
  5. Step 5: Solve for x
    x = 69,683,725,603.60/297,216.28
  6. Step 6: Final answer
    x = 234,454.61

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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.