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Finding the Fourth Proportional to 624,545.48, 936,844.14 and 181,313.48

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Solution

The fourth proportional to 624,545.48, 936,844.14 and 181,313.48 is: 271,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,545.48 : 936,844.14 = 181,313.48 : x
  2. Step 2: Convert to fraction form
    624,545.48/936,844.14 = 181,313.48/x
  3. Step 3: Cross multiply
    624,545.48x = 936,844.14 × 181,313.48
  4. Step 4: Simplify right side
    624,545.48x = 169,862,471,241.01
  5. Step 5: Solve for x
    x = 169,862,471,241.01/624,545.48
  6. Step 6: Final answer
    x = 271,977.74

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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.