Home / 372,280.07-558,420.11-222,563.18

Finding the Fourth Proportional to 372,280.07, 558,420.11 and 222,563.18

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Solution

The fourth proportional to 372,280.07, 558,420.11 and 222,563.18 is: 333,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,280.07 : 558,420.11 = 222,563.18 : x
  2. Step 2: Convert to fraction form
    372,280.07/558,420.11 = 222,563.18/x
  3. Step 3: Cross multiply
    372,280.07x = 558,420.11 × 222,563.18
  4. Step 4: Simplify right side
    372,280.07x = 124,283,751,552.63
  5. Step 5: Solve for x
    x = 124,283,751,552.63/372,280.07
  6. Step 6: Final answer
    x = 333,844.77

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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.