Home / 367,474.20-507,083.40-222,334.08

Finding the Fourth Proportional to 367,474.20, 507,083.40 and 222,334.08

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Solution

The fourth proportional to 367,474.20, 507,083.40 and 222,334.08 is: 306,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,474.20 : 507,083.40 = 222,334.08 : x
  2. Step 2: Convert to fraction form
    367,474.20/507,083.40 = 222,334.08/x
  3. Step 3: Cross multiply
    367,474.20x = 507,083.40 × 222,334.08
  4. Step 4: Simplify right side
    367,474.20x = 112,741,921,222.27
  5. Step 5: Solve for x
    x = 112,741,921,222.27/367,474.20
  6. Step 6: Final answer
    x = 306,802.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.