Home / 222,746.87-333,322.15-192,864.20

Finding the Fourth Proportional to 222,746.87, 333,322.15 and 192,864.20

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Solution

The fourth proportional to 222,746.87, 333,322.15 and 192,864.20 is: 288,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,746.87 : 333,322.15 = 192,864.20 : x
  2. Step 2: Convert to fraction form
    222,746.87/333,322.15 = 192,864.20/x
  3. Step 3: Cross multiply
    222,746.87x = 333,322.15 × 192,864.20
  4. Step 4: Simplify right side
    222,746.87x = 64,285,907,653.26
  5. Step 5: Solve for x
    x = 64,285,907,653.26/222,746.87
  6. Step 6: Final answer
    x = 288,605.22

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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.