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Finding the Fourth Proportional to 341,366.60, 471,050.28 and 188,402.01

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Solution

The fourth proportional to 341,366.60, 471,050.28 and 188,402.01 is: 259,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,366.60 : 471,050.28 = 188,402.01 : x
  2. Step 2: Convert to fraction form
    341,366.60/471,050.28 = 188,402.01/x
  3. Step 3: Cross multiply
    341,366.60x = 471,050.28 × 188,402.01
  4. Step 4: Simplify right side
    341,366.60x = 88,746,819,563.06
  5. Step 5: Solve for x
    x = 88,746,819,563.06/341,366.60
  6. Step 6: Final answer
    x = 259,975.11

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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.