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Finding the Fourth Proportional to 615,324.60, 922,330.80 and 236,098.80

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Solution

The fourth proportional to 615,324.60, 922,330.80 and 236,098.80 is: 353,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,324.60 : 922,330.80 = 236,098.80 : x
  2. Step 2: Convert to fraction form
    615,324.60/922,330.80 = 236,098.80/x
  3. Step 3: Cross multiply
    615,324.60x = 922,330.80 × 236,098.80
  4. Step 4: Simplify right side
    615,324.60x = 217,761,195,083.04
  5. Step 5: Solve for x
    x = 217,761,195,083.04/615,324.60
  6. Step 6: Final answer
    x = 353,896.46

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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.