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Finding the Fourth Proportional to 273,835.79, 410,800.39 and 122,087.93

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Solution

The fourth proportional to 273,835.79, 410,800.39 and 122,087.93 is: 183,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,835.79 : 410,800.39 = 122,087.93 : x
  2. Step 2: Convert to fraction form
    273,835.79/410,800.39 = 122,087.93/x
  3. Step 3: Cross multiply
    273,835.79x = 410,800.39 × 122,087.93
  4. Step 4: Simplify right side
    273,835.79x = 50,153,769,258.29
  5. Step 5: Solve for x
    x = 50,153,769,258.29/273,835.79
  6. Step 6: Final answer
    x = 183,152.72

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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.