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Finding the Fourth Proportional to 335,574.90, 503,441.12 and 110,935.31

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Solution

The fourth proportional to 335,574.90, 503,441.12 and 110,935.31 is: 166,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,574.90 : 503,441.12 = 110,935.31 : x
  2. Step 2: Convert to fraction form
    335,574.90/503,441.12 = 110,935.31/x
  3. Step 3: Cross multiply
    335,574.90x = 503,441.12 × 110,935.31
  4. Step 4: Simplify right side
    335,574.90x = 55,849,394,474.08
  5. Step 5: Solve for x
    x = 55,849,394,474.08/335,574.90
  6. Step 6: Final answer
    x = 166,429.00

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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.