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Finding the Fourth Proportional to 615,828.30, 923,550.45 and 241,965.90

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Solution

The fourth proportional to 615,828.30, 923,550.45 and 241,965.90 is: 362,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,828.30 : 923,550.45 = 241,965.90 : x
  2. Step 2: Convert to fraction form
    615,828.30/923,550.45 = 241,965.90/x
  3. Step 3: Cross multiply
    615,828.30x = 923,550.45 × 241,965.90
  4. Step 4: Simplify right side
    615,828.30x = 223,467,715,829.66
  5. Step 5: Solve for x
    x = 223,467,715,829.66/615,828.30
  6. Step 6: Final answer
    x = 362,873.41

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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.