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Finding the Fourth Proportional to 247,601.79, 341,690.46 and 134,424.54

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Solution

The fourth proportional to 247,601.79, 341,690.46 and 134,424.54 is: 185,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,601.79 : 341,690.46 = 134,424.54 : x
  2. Step 2: Convert to fraction form
    247,601.79/341,690.46 = 134,424.54/x
  3. Step 3: Cross multiply
    247,601.79x = 341,690.46 × 134,424.54
  4. Step 4: Simplify right side
    247,601.79x = 45,931,582,907.89
  5. Step 5: Solve for x
    x = 45,931,582,907.89/247,601.79
  6. Step 6: Final answer
    x = 185,505.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.