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Finding the Fourth Proportional to 262,069.98, 393,309.09 and 182,667.30

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Solution

The fourth proportional to 262,069.98, 393,309.09 and 182,667.30 is: 274,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,069.98 : 393,309.09 = 182,667.30 : x
  2. Step 2: Convert to fraction form
    262,069.98/393,309.09 = 182,667.30/x
  3. Step 3: Cross multiply
    262,069.98x = 393,309.09 × 182,667.30
  4. Step 4: Simplify right side
    262,069.98x = 71,844,709,535.76
  5. Step 5: Solve for x
    x = 71,844,709,535.76/262,069.98
  6. Step 6: Final answer
    x = 274,143.23

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1.5x scale

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.