Home / 214,532.70-322,317.45-191,723.10

Finding the Fourth Proportional to 214,532.70, 322,317.45 and 191,723.10

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Solution

The fourth proportional to 214,532.70, 322,317.45 and 191,723.10 is: 288,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,532.70 : 322,317.45 = 191,723.10 : x
  2. Step 2: Convert to fraction form
    214,532.70/322,317.45 = 191,723.10/x
  3. Step 3: Cross multiply
    214,532.70x = 322,317.45 × 191,723.10
  4. Step 4: Simplify right side
    214,532.70x = 61,795,700,698.10
  5. Step 5: Solve for x
    x = 61,795,700,698.10/214,532.70
  6. Step 6: Final answer
    x = 288,047.93

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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.