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Finding the Fourth Proportional to 304,536.44, 456,848.52 and 94,190.78

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Solution

The fourth proportional to 304,536.44, 456,848.52 and 94,190.78 is: 141,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,536.44 : 456,848.52 = 94,190.78 : x
  2. Step 2: Convert to fraction form
    304,536.44/456,848.52 = 94,190.78/x
  3. Step 3: Cross multiply
    304,536.44x = 456,848.52 × 94,190.78
  4. Step 4: Simplify right side
    304,536.44x = 43,030,918,440.65
  5. Step 5: Solve for x
    x = 43,030,918,440.65/304,536.44
  6. Step 6: Final answer
    x = 141,299.74

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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.