Home / 649,218.98-973,842.30-222,752.95

Finding the Fourth Proportional to 649,218.98, 973,842.30 and 222,752.95

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Solution

The fourth proportional to 649,218.98, 973,842.30 and 222,752.95 is: 334,134.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,218.98 : 973,842.30 = 222,752.95 : x
  2. Step 2: Convert to fraction form
    649,218.98/973,842.30 = 222,752.95/x
  3. Step 3: Cross multiply
    649,218.98x = 973,842.30 × 222,752.95
  4. Step 4: Simplify right side
    649,218.98x = 216,926,243,142.84
  5. Step 5: Solve for x
    x = 216,926,243,142.84/649,218.98
  6. Step 6: Final answer
    x = 334,134.17

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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.