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Finding the Fourth Proportional to 615,177.60, 922,110.30 and 235,951.80

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Solution

The fourth proportional to 615,177.60, 922,110.30 and 235,951.80 is: 353,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,177.60 : 922,110.30 = 235,951.80 : x
  2. Step 2: Convert to fraction form
    615,177.60/922,110.30 = 235,951.80/x
  3. Step 3: Cross multiply
    615,177.60x = 922,110.30 × 235,951.80
  4. Step 4: Simplify right side
    615,177.60x = 217,573,585,083.54
  5. Step 5: Solve for x
    x = 217,573,585,083.54/615,177.60
  6. Step 6: Final answer
    x = 353,676.05

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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.