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Finding the Fourth Proportional to 322,053.66, 444,425.59 and 178,810.02

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Solution

The fourth proportional to 322,053.66, 444,425.59 and 178,810.02 is: 246,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,053.66 : 444,425.59 = 178,810.02 : x
  2. Step 2: Convert to fraction form
    322,053.66/444,425.59 = 178,810.02/x
  3. Step 3: Cross multiply
    322,053.66x = 444,425.59 × 178,810.02
  4. Step 4: Simplify right side
    322,053.66x = 79,467,748,636.41
  5. Step 5: Solve for x
    x = 79,467,748,636.41/322,053.66
  6. Step 6: Final answer
    x = 246,753.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.