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Finding the Fourth Proportional to 202,789.41, 304,188.21 and 62,548.05

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Solution

The fourth proportional to 202,789.41, 304,188.21 and 62,548.05 is: 93,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,789.41 : 304,188.21 = 62,548.05 : x
  2. Step 2: Convert to fraction form
    202,789.41/304,188.21 = 62,548.05/x
  3. Step 3: Cross multiply
    202,789.41x = 304,188.21 × 62,548.05
  4. Step 4: Simplify right side
    202,789.41x = 19,026,379,368.49
  5. Step 5: Solve for x
    x = 19,026,379,368.49/202,789.41
  6. Step 6: Final answer
    x = 93,823.34

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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.