Home / 1,444.14-2,166.33-470.22

Finding the Fourth Proportional to 1,444.14, 2,166.33 and 470.22

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Solution

The fourth proportional to 1,444.14, 2,166.33 and 470.22 is: 705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.14 : 2,166.33 = 470.22 : x
  2. Step 2: Convert to fraction form
    1,444.14/2,166.33 = 470.22/x
  3. Step 3: Cross multiply
    1,444.14x = 2,166.33 × 470.22
  4. Step 4: Simplify right side
    1,444.14x = 1,018,651.69
  5. Step 5: Solve for x
    x = 1,018,651.69/1,444.14
  6. Step 6: Final answer
    x = 705.37

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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.