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Finding the Fourth Proportional to 335,475.92, 462,455.88 and 222,101.84

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Solution

The fourth proportional to 335,475.92, 462,455.88 and 222,101.84 is: 306,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,475.92 : 462,455.88 = 222,101.84 : x
  2. Step 2: Convert to fraction form
    335,475.92/462,455.88 = 222,101.84/x
  3. Step 3: Cross multiply
    335,475.92x = 462,455.88 × 222,101.84
  4. Step 4: Simplify right side
    335,475.92x = 102,712,301,866.82
  5. Step 5: Solve for x
    x = 102,712,301,866.82/335,475.92
  6. Step 6: Final answer
    x = 306,168.93

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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.