Home / 615,327.10-922,334.55-236,101.30

Finding the Fourth Proportional to 615,327.10, 922,334.55 and 236,101.30

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Solution

The fourth proportional to 615,327.10, 922,334.55 and 236,101.30 is: 353,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,327.10 : 922,334.55 = 236,101.30 : x
  2. Step 2: Convert to fraction form
    615,327.10/922,334.55 = 236,101.30/x
  3. Step 3: Cross multiply
    615,327.10x = 922,334.55 × 236,101.30
  4. Step 4: Simplify right side
    615,327.10x = 217,764,386,289.92
  5. Step 5: Solve for x
    x = 217,764,386,289.92/615,327.10
  6. Step 6: Final answer
    x = 353,900.20

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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.