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Finding the Fourth Proportional to 334,604.10, 461,745.90 and 191,355.60

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Solution

The fourth proportional to 334,604.10, 461,745.90 and 191,355.60 is: 264,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,604.10 : 461,745.90 = 191,355.60 : x
  2. Step 2: Convert to fraction form
    334,604.10/461,745.90 = 191,355.60/x
  3. Step 3: Cross multiply
    334,604.10x = 461,745.90 × 191,355.60
  4. Step 4: Simplify right side
    334,604.10x = 88,357,663,742.04
  5. Step 5: Solve for x
    x = 88,357,663,742.04/334,604.10
  6. Step 6: Final answer
    x = 264,066.29

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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.