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Finding the Fourth Proportional to 615,327.60, 922,335.30 and 236,101.80

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Solution

The fourth proportional to 615,327.60, 922,335.30 and 236,101.80 is: 353,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,327.60 : 922,335.30 = 236,101.80 : x
  2. Step 2: Convert to fraction form
    615,327.60/922,335.30 = 236,101.80/x
  3. Step 3: Cross multiply
    615,327.60x = 922,335.30 × 236,101.80
  4. Step 4: Simplify right side
    615,327.60x = 217,765,024,533.54
  5. Step 5: Solve for x
    x = 217,765,024,533.54/615,327.60
  6. Step 6: Final answer
    x = 353,900.95

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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.