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Finding the Fourth Proportional to 615,824.30, 923,544.45 and 241,961.90

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Solution

The fourth proportional to 615,824.30, 923,544.45 and 241,961.90 is: 362,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,824.30 : 923,544.45 = 241,961.90 : x
  2. Step 2: Convert to fraction form
    615,824.30/923,544.45 = 241,961.90/x
  3. Step 3: Cross multiply
    615,824.30x = 923,544.45 × 241,961.90
  4. Step 4: Simplify right side
    615,824.30x = 223,462,569,856.46
  5. Step 5: Solve for x
    x = 223,462,569,856.46/615,824.30
  6. Step 6: Final answer
    x = 362,867.41

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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.