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Finding the Fourth Proportional to 336,053.88, 463,982.22 and 235,276.92

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Solution

The fourth proportional to 336,053.88, 463,982.22 and 235,276.92 is: 324,841.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,053.88 : 463,982.22 = 235,276.92 : x
  2. Step 2: Convert to fraction form
    336,053.88/463,982.22 = 235,276.92/x
  3. Step 3: Cross multiply
    336,053.88x = 463,982.22 × 235,276.92
  4. Step 4: Simplify right side
    336,053.88x = 109,164,307,656.36
  5. Step 5: Solve for x
    x = 109,164,307,656.36/336,053.88
  6. Step 6: Final answer
    x = 324,841.68

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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.