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Finding the Fourth Proportional to 301,636.60, 452,454.90 and 222,904.60

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Solution

The fourth proportional to 301,636.60, 452,454.90 and 222,904.60 is: 334,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,636.60 : 452,454.90 = 222,904.60 : x
  2. Step 2: Convert to fraction form
    301,636.60/452,454.90 = 222,904.60/x
  3. Step 3: Cross multiply
    301,636.60x = 452,454.90 × 222,904.60
  4. Step 4: Simplify right side
    301,636.60x = 100,854,278,502.54
  5. Step 5: Solve for x
    x = 100,854,278,502.54/301,636.60
  6. Step 6: Final answer
    x = 334,356.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.