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Finding the Fourth Proportional to 298,210.01, 411,372.97 and 177,265.27

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Solution

The fourth proportional to 298,210.01, 411,372.97 and 177,265.27 is: 244,532.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210.01 : 411,372.97 = 177,265.27 : x
  2. Step 2: Convert to fraction form
    298,210.01/411,372.97 = 177,265.27/x
  3. Step 3: Cross multiply
    298,210.01x = 411,372.97 × 177,265.27
  4. Step 4: Simplify right side
    298,210.01x = 72,922,140,597.75
  5. Step 5: Solve for x
    x = 72,922,140,597.75/298,210.01
  6. Step 6: Final answer
    x = 244,532.84

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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.