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Finding the Fourth Proportional to 239,602.68, 330,800.22 and 168,270.84

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Solution

The fourth proportional to 239,602.68, 330,800.22 and 168,270.84 is: 232,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,602.68 : 330,800.22 = 168,270.84 : x
  2. Step 2: Convert to fraction form
    239,602.68/330,800.22 = 168,270.84/x
  3. Step 3: Cross multiply
    239,602.68x = 330,800.22 × 168,270.84
  4. Step 4: Simplify right side
    239,602.68x = 55,664,030,891.58
  5. Step 5: Solve for x
    x = 55,664,030,891.58/239,602.68
  6. Step 6: Final answer
    x = 232,318.06

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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.