Home / 335,570.11-503,354.62-230,069.23

Finding the Fourth Proportional to 335,570.11, 503,354.62 and 230,069.23

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Solution

The fourth proportional to 335,570.11, 503,354.62 and 230,069.23 is: 345,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,570.11 : 503,354.62 = 230,069.23 : x
  2. Step 2: Convert to fraction form
    335,570.11/503,354.62 = 230,069.23/x
  3. Step 3: Cross multiply
    335,570.11x = 503,354.62 × 230,069.23
  4. Step 4: Simplify right side
    335,570.11x = 115,806,409,840.34
  5. Step 5: Solve for x
    x = 115,806,409,840.34/335,570.11
  6. Step 6: Final answer
    x = 345,103.47

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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.