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Finding the Fourth Proportional to 214,980.82, 322,510.01 and 88,552.04

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Solution

The fourth proportional to 214,980.82, 322,510.01 and 88,552.04 is: 132,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,980.82 : 322,510.01 = 88,552.04 : x
  2. Step 2: Convert to fraction form
    214,980.82/322,510.01 = 88,552.04/x
  3. Step 3: Cross multiply
    214,980.82x = 322,510.01 × 88,552.04
  4. Step 4: Simplify right side
    214,980.82x = 28,558,917,250.61
  5. Step 5: Solve for x
    x = 28,558,917,250.61/214,980.82
  6. Step 6: Final answer
    x = 132,844.03

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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.