Home / 1,476.20-2,214.40-501.96

Finding the Fourth Proportional to 1,476.20, 2,214.40 and 501.96

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Solution

The fourth proportional to 1,476.20, 2,214.40 and 501.96 is: 752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.20 : 2,214.40 = 501.96 : x
  2. Step 2: Convert to fraction form
    1,476.20/2,214.40 = 501.96/x
  3. Step 3: Cross multiply
    1,476.20x = 2,214.40 × 501.96
  4. Step 4: Simplify right side
    1,476.20x = 1,111,540.22
  5. Step 5: Solve for x
    x = 1,111,540.22/1,476.20
  6. Step 6: Final answer
    x = 752.97

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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.