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Finding the Fourth Proportional to 173,704.48, 260,270.52 and 159,178.48

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Solution

The fourth proportional to 173,704.48, 260,270.52 and 159,178.48 is: 238,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,704.48 : 260,270.52 = 159,178.48 : x
  2. Step 2: Convert to fraction form
    173,704.48/260,270.52 = 159,178.48/x
  3. Step 3: Cross multiply
    173,704.48x = 260,270.52 × 159,178.48
  4. Step 4: Simplify right side
    173,704.48x = 41,429,465,762.41
  5. Step 5: Solve for x
    x = 41,429,465,762.41/173,704.48
  6. Step 6: Final answer
    x = 238,505.45

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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.