Home / 642,995.37-964,493.06-222,041.61

Finding the Fourth Proportional to 642,995.37, 964,493.06 and 222,041.61

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Solution

The fourth proportional to 642,995.37, 964,493.06 and 222,041.61 is: 333,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    642,995.37 : 964,493.06 = 222,041.61 : x
  2. Step 2: Convert to fraction form
    642,995.37/964,493.06 = 222,041.61/x
  3. Step 3: Cross multiply
    642,995.37x = 964,493.06 × 222,041.61
  4. Step 4: Simplify right side
    642,995.37x = 214,157,590,766.02
  5. Step 5: Solve for x
    x = 214,157,590,766.02/642,995.37
  6. Step 6: Final answer
    x = 333,062.42

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Similar ratio
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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.