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Finding the Fourth Proportional to 335,774.28, 463,367.56 and 184,871.28

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Solution

The fourth proportional to 335,774.28, 463,367.56 and 184,871.28 is: 255,121.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,774.28 : 463,367.56 = 184,871.28 : x
  2. Step 2: Convert to fraction form
    335,774.28/463,367.56 = 184,871.28/x
  3. Step 3: Cross multiply
    335,774.28x = 463,367.56 × 184,871.28
  4. Step 4: Simplify right side
    335,774.28x = 85,663,353,927.68
  5. Step 5: Solve for x
    x = 85,663,353,927.68/335,774.28
  6. Step 6: Final answer
    x = 255,121.85

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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.