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Finding the Fourth Proportional to 618,600.60, 927,458.10 and 239,196.60

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Solution

The fourth proportional to 618,600.60, 927,458.10 and 239,196.60 is: 358,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,600.60 : 927,458.10 = 239,196.60 : x
  2. Step 2: Convert to fraction form
    618,600.60/927,458.10 = 239,196.60/x
  3. Step 3: Cross multiply
    618,600.60x = 927,458.10 × 239,196.60
  4. Step 4: Simplify right side
    618,600.60x = 221,844,824,162.46
  5. Step 5: Solve for x
    x = 221,844,824,162.46/618,600.60
  6. Step 6: Final answer
    x = 358,623.68

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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.