Home / 489,054.06-733,583.64-222,628.26

Finding the Fourth Proportional to 489,054.06, 733,583.64 and 222,628.26

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Solution

The fourth proportional to 489,054.06, 733,583.64 and 222,628.26 is: 333,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,054.06 : 733,583.64 = 222,628.26 : x
  2. Step 2: Convert to fraction form
    489,054.06/733,583.64 = 222,628.26/x
  3. Step 3: Cross multiply
    489,054.06x = 733,583.64 × 222,628.26
  4. Step 4: Simplify right side
    489,054.06x = 163,316,449,337.67
  5. Step 5: Solve for x
    x = 163,316,449,337.67/489,054.06
  6. Step 6: Final answer
    x = 333,943.55

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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.