Home / 214,996.20-322,494.30-201,710.18

Finding the Fourth Proportional to 214,996.20, 322,494.30 and 201,710.18

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Solution

The fourth proportional to 214,996.20, 322,494.30 and 201,710.18 is: 302,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,996.20 : 322,494.30 = 201,710.18 : x
  2. Step 2: Convert to fraction form
    214,996.20/322,494.30 = 201,710.18/x
  3. Step 3: Cross multiply
    214,996.20x = 322,494.30 × 201,710.18
  4. Step 4: Simplify right side
    214,996.20x = 65,050,381,689.50
  5. Step 5: Solve for x
    x = 65,050,381,689.50/214,996.20
  6. Step 6: Final answer
    x = 302,565.26

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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.