Home / 302,926.20-418,069.26-182,106.60

Finding the Fourth Proportional to 302,926.20, 418,069.26 and 182,106.60

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Solution

The fourth proportional to 302,926.20, 418,069.26 and 182,106.60 is: 251,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,926.20 : 418,069.26 = 182,106.60 : x
  2. Step 2: Convert to fraction form
    302,926.20/418,069.26 = 182,106.60/x
  3. Step 3: Cross multiply
    302,926.20x = 418,069.26 × 182,106.60
  4. Step 4: Simplify right side
    302,926.20x = 76,133,171,503.12
  5. Step 5: Solve for x
    x = 76,133,171,503.12/302,926.20
  6. Step 6: Final answer
    x = 251,325.81

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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.