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Finding the Fourth Proportional to 236,606.40, 354,909.60 and 183,729.60

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Solution

The fourth proportional to 236,606.40, 354,909.60 and 183,729.60 is: 275,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,606.40 : 354,909.60 = 183,729.60 : x
  2. Step 2: Convert to fraction form
    236,606.40/354,909.60 = 183,729.60/x
  3. Step 3: Cross multiply
    236,606.40x = 354,909.60 × 183,729.60
  4. Step 4: Simplify right side
    236,606.40x = 65,207,398,844.16
  5. Step 5: Solve for x
    x = 65,207,398,844.16/236,606.40
  6. Step 6: Final answer
    x = 275,594.40

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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.