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Finding the Fourth Proportional to 344,926.54, 475,965.62 and 254,331.41

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Solution

The fourth proportional to 344,926.54, 475,965.62 and 254,331.41 is: 350,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,926.54 : 475,965.62 = 254,331.41 : x
  2. Step 2: Convert to fraction form
    344,926.54/475,965.62 = 254,331.41/x
  3. Step 3: Cross multiply
    344,926.54x = 475,965.62 × 254,331.41
  4. Step 4: Simplify right side
    344,926.54x = 121,053,007,246.12
  5. Step 5: Solve for x
    x = 121,053,007,246.12/344,926.54
  6. Step 6: Final answer
    x = 350,953.01

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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.