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Finding the Fourth Proportional to 583,233.36, 874,162.68 and 263,010.30

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Solution

The fourth proportional to 583,233.36, 874,162.68 and 263,010.30 is: 394,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,233.36 : 874,162.68 = 263,010.30 : x
  2. Step 2: Convert to fraction form
    583,233.36/874,162.68 = 263,010.30/x
  3. Step 3: Cross multiply
    583,233.36x = 874,162.68 × 263,010.30
  4. Step 4: Simplify right side
    583,233.36x = 229,913,788,715.60
  5. Step 5: Solve for x
    x = 229,913,788,715.60/583,233.36
  6. Step 6: Final answer
    x = 394,205.48

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Similar ratio
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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.