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Finding the Fourth Proportional to 335,375.36, 462,848.64 and 192,181.76

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Solution

The fourth proportional to 335,375.36, 462,848.64 and 192,181.76 is: 265,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,375.36 : 462,848.64 = 192,181.76 : x
  2. Step 2: Convert to fraction form
    335,375.36/462,848.64 = 192,181.76/x
  3. Step 3: Cross multiply
    335,375.36x = 462,848.64 × 192,181.76
  4. Step 4: Simplify right side
    335,375.36x = 88,951,066,248.81
  5. Step 5: Solve for x
    x = 88,951,066,248.81/335,375.36
  6. Step 6: Final answer
    x = 265,228.39

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1.5x scale

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.