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Finding the Fourth Proportional to 341,158.05, 470,792.28 and 188,210.88

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Solution

The fourth proportional to 341,158.05, 470,792.28 and 188,210.88 is: 259,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,158.05 : 470,792.28 = 188,210.88 : x
  2. Step 2: Convert to fraction form
    341,158.05/470,792.28 = 188,210.88/x
  3. Step 3: Cross multiply
    341,158.05x = 470,792.28 × 188,210.88
  4. Step 4: Simplify right side
    341,158.05x = 88,608,229,316.01
  5. Step 5: Solve for x
    x = 88,608,229,316.01/341,158.05
  6. Step 6: Final answer
    x = 259,727.80

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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.