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Finding the Fourth Proportional to 341,448.48, 471,225.60 and 190,568.16

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Solution

The fourth proportional to 341,448.48, 471,225.60 and 190,568.16 is: 262,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,448.48 : 471,225.60 = 190,568.16 : x
  2. Step 2: Convert to fraction form
    341,448.48/471,225.60 = 190,568.16/x
  3. Step 3: Cross multiply
    341,448.48x = 471,225.60 × 190,568.16
  4. Step 4: Simplify right side
    341,448.48x = 89,800,595,536.90
  5. Step 5: Solve for x
    x = 89,800,595,536.90/341,448.48
  6. Step 6: Final answer
    x = 262,998.96

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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.