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Finding the Fourth Proportional to 235,330.31, 354,276.00 and 214,404.82

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Solution

The fourth proportional to 235,330.31, 354,276.00 and 214,404.82 is: 322,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,330.31 : 354,276.00 = 214,404.82 : x
  2. Step 2: Convert to fraction form
    235,330.31/354,276.00 = 214,404.82/x
  3. Step 3: Cross multiply
    235,330.31x = 354,276.00 × 214,404.82
  4. Step 4: Simplify right side
    235,330.31x = 75,958,483,720.45
  5. Step 5: Solve for x
    x = 75,958,483,720.45/235,330.31
  6. Step 6: Final answer
    x = 322,773.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.