Home / 649,219.98-973,843.80-222,753.95

Finding the Fourth Proportional to 649,219.98, 973,843.80 and 222,753.95

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Solution

The fourth proportional to 649,219.98, 973,843.80 and 222,753.95 is: 334,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,219.98 : 973,843.80 = 222,753.95 : x
  2. Step 2: Convert to fraction form
    649,219.98/973,843.80 = 222,753.95/x
  3. Step 3: Cross multiply
    649,219.98x = 973,843.80 × 222,753.95
  4. Step 4: Simplify right side
    649,219.98x = 216,927,553,133.01
  5. Step 5: Solve for x
    x = 216,927,553,133.01/649,219.98
  6. Step 6: Final answer
    x = 334,135.67

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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.