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Finding the Fourth Proportional to 444,840.49, 613,855.54 and 263,569.10

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Solution

The fourth proportional to 444,840.49, 613,855.54 and 263,569.10 is: 363,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,840.49 : 613,855.54 = 263,569.10 : x
  2. Step 2: Convert to fraction form
    444,840.49/613,855.54 = 263,569.10/x
  3. Step 3: Cross multiply
    444,840.49x = 613,855.54 × 263,569.10
  4. Step 4: Simplify right side
    444,840.49x = 161,793,354,345.04
  5. Step 5: Solve for x
    x = 161,793,354,345.04/444,840.49
  6. Step 6: Final answer
    x = 363,710.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.