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Finding the Fourth Proportional to 444,257.27, 613,089.11 and 243,053.27

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Solution

The fourth proportional to 444,257.27, 613,089.11 and 243,053.27 is: 335,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,257.27 : 613,089.11 = 243,053.27 : x
  2. Step 2: Convert to fraction form
    444,257.27/613,089.11 = 243,053.27/x
  3. Step 3: Cross multiply
    444,257.27x = 613,089.11 × 243,053.27
  4. Step 4: Simplify right side
    444,257.27x = 149,013,312,986.89
  5. Step 5: Solve for x
    x = 149,013,312,986.89/444,257.27
  6. Step 6: Final answer
    x = 335,421.21

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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.