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Finding the Fourth Proportional to 238,310.91, 357,466.16 and 60,817.91

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Solution

The fourth proportional to 238,310.91, 357,466.16 and 60,817.91 is: 91,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,310.91 : 357,466.16 = 60,817.91 : x
  2. Step 2: Convert to fraction form
    238,310.91/357,466.16 = 60,817.91/x
  3. Step 3: Cross multiply
    238,310.91x = 357,466.16 × 60,817.91
  4. Step 4: Simplify right side
    238,310.91x = 21,740,343,111.64
  5. Step 5: Solve for x
    x = 21,740,343,111.64/238,310.91
  6. Step 6: Final answer
    x = 91,226.81

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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.