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Finding the Fourth Proportional to 223,362.40, 335,043.60 and 185,308.60

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Solution

The fourth proportional to 223,362.40, 335,043.60 and 185,308.60 is: 277,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,362.40 : 335,043.60 = 185,308.60 : x
  2. Step 2: Convert to fraction form
    223,362.40/335,043.60 = 185,308.60/x
  3. Step 3: Cross multiply
    223,362.40x = 335,043.60 × 185,308.60
  4. Step 4: Simplify right side
    223,362.40x = 62,086,460,454.96
  5. Step 5: Solve for x
    x = 62,086,460,454.96/223,362.40
  6. Step 6: Final answer
    x = 277,962.90

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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.