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Finding the Fourth Proportional to 247,208.84, 341,148.94 and 134,031.64

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Solution

The fourth proportional to 247,208.84, 341,148.94 and 134,031.64 is: 184,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,208.84 : 341,148.94 = 134,031.64 : x
  2. Step 2: Convert to fraction form
    247,208.84/341,148.94 = 134,031.64/x
  3. Step 3: Cross multiply
    247,208.84x = 341,148.94 × 134,031.64
  4. Step 4: Simplify right side
    247,208.84x = 45,724,751,912.46
  5. Step 5: Solve for x
    x = 45,724,751,912.46/247,208.84
  6. Step 6: Final answer
    x = 184,964.06

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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.