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Finding the Fourth Proportional to 304,293.95, 456,482.44 and 126,759.44

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Solution

The fourth proportional to 304,293.95, 456,482.44 and 126,759.44 is: 190,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,293.95 : 456,482.44 = 126,759.44 : x
  2. Step 2: Convert to fraction form
    304,293.95/456,482.44 = 126,759.44/x
  3. Step 3: Cross multiply
    304,293.95x = 456,482.44 × 126,759.44
  4. Step 4: Simplify right side
    304,293.95x = 57,863,456,181.82
  5. Step 5: Solve for x
    x = 57,863,456,181.82/304,293.95
  6. Step 6: Final answer
    x = 190,156.45

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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.