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Finding the Fourth Proportional to 341,920.60, 471,792.06 and 191,008.60

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Solution

The fourth proportional to 341,920.60, 471,792.06 and 191,008.60 is: 263,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,920.60 : 471,792.06 = 191,008.60 : x
  2. Step 2: Convert to fraction form
    341,920.60/471,792.06 = 191,008.60/x
  3. Step 3: Cross multiply
    341,920.60x = 471,792.06 × 191,008.60
  4. Step 4: Simplify right side
    341,920.60x = 90,116,340,871.72
  5. Step 5: Solve for x
    x = 90,116,340,871.72/341,920.60
  6. Step 6: Final answer
    x = 263,559.26

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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.