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Finding the Fourth Proportional to 304,759.97, 457,170.01 and 105,054.06

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Solution

The fourth proportional to 304,759.97, 457,170.01 and 105,054.06 is: 157,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,759.97 : 457,170.01 = 105,054.06 : x
  2. Step 2: Convert to fraction form
    304,759.97/457,170.01 = 105,054.06/x
  3. Step 3: Cross multiply
    304,759.97x = 457,170.01 × 105,054.06
  4. Step 4: Simplify right side
    304,759.97x = 48,027,565,135.47
  5. Step 5: Solve for x
    x = 48,027,565,135.47/304,759.97
  6. Step 6: Final answer
    x = 157,591.45

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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.