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Finding the Fourth Proportional to 298,274.63, 411,550.76 and 169,182.27

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Solution

The fourth proportional to 298,274.63, 411,550.76 and 169,182.27 is: 233,432.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,274.63 : 411,550.76 = 169,182.27 : x
  2. Step 2: Convert to fraction form
    298,274.63/411,550.76 = 169,182.27/x
  3. Step 3: Cross multiply
    298,274.63x = 411,550.76 × 169,182.27
  4. Step 4: Simplify right side
    298,274.63x = 69,627,092,219.98
  5. Step 5: Solve for x
    x = 69,627,092,219.98/298,274.63
  6. Step 6: Final answer
    x = 233,432.84

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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.