Home / 732,486.14-1,098,786.01-220,111.27

Finding the Fourth Proportional to 732,486.14, 1,098,786.01 and 220,111.27

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Solution

The fourth proportional to 732,486.14, 1,098,786.01 and 220,111.27 is: 330,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,486.14 : 1,098,786.01 = 220,111.27 : x
  2. Step 2: Convert to fraction form
    732,486.14/1,098,786.01 = 220,111.27/x
  3. Step 3: Cross multiply
    732,486.14x = 1,098,786.01 × 220,111.27
  4. Step 4: Simplify right side
    732,486.14x = 241,855,187,415.47
  5. Step 5: Solve for x
    x = 241,855,187,415.47/732,486.14
  6. Step 6: Final answer
    x = 330,183.98

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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.