Home / 245,087.80-367,631.70-222,926.20

Finding the Fourth Proportional to 245,087.80, 367,631.70 and 222,926.20

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Solution

The fourth proportional to 245,087.80, 367,631.70 and 222,926.20 is: 334,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087.80 : 367,631.70 = 222,926.20 : x
  2. Step 2: Convert to fraction form
    245,087.80/367,631.70 = 222,926.20/x
  3. Step 3: Cross multiply
    245,087.80x = 367,631.70 × 222,926.20
  4. Step 4: Simplify right side
    245,087.80x = 81,954,737,880.54
  5. Step 5: Solve for x
    x = 81,954,737,880.54/245,087.80
  6. Step 6: Final answer
    x = 334,389.30

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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.