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Finding the Fourth Proportional to 265,365.60, 366,200.91 and 150,643.25

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Solution

The fourth proportional to 265,365.60, 366,200.91 and 150,643.25 is: 207,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,365.60 : 366,200.91 = 150,643.25 : x
  2. Step 2: Convert to fraction form
    265,365.60/366,200.91 = 150,643.25/x
  3. Step 3: Cross multiply
    265,365.60x = 366,200.91 × 150,643.25
  4. Step 4: Simplify right side
    265,365.60x = 55,165,693,404.35
  5. Step 5: Solve for x
    x = 55,165,693,404.35/265,365.60
  6. Step 6: Final answer
    x = 207,885.62

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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.