Home / 489,048.89-733,575.86-222,623.07

Finding the Fourth Proportional to 489,048.89, 733,575.86 and 222,623.07

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Solution

The fourth proportional to 489,048.89, 733,575.86 and 222,623.07 is: 333,935.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,048.89 : 733,575.86 = 222,623.07 : x
  2. Step 2: Convert to fraction form
    489,048.89/733,575.86 = 222,623.07/x
  3. Step 3: Cross multiply
    489,048.89x = 733,575.86 × 222,623.07
  4. Step 4: Simplify right side
    489,048.89x = 163,310,908,917.98
  5. Step 5: Solve for x
    x = 163,310,908,917.98/489,048.89
  6. Step 6: Final answer
    x = 333,935.76

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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.