Home / 335,760.19-463,742.72-222,386.11

Finding the Fourth Proportional to 335,760.19, 463,742.72 and 222,386.11

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Solution

The fourth proportional to 335,760.19, 463,742.72 and 222,386.11 is: 307,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,760.19 : 463,742.72 = 222,386.11 : x
  2. Step 2: Convert to fraction form
    335,760.19/463,742.72 = 222,386.11/x
  3. Step 3: Cross multiply
    335,760.19x = 463,742.72 × 222,386.11
  4. Step 4: Simplify right side
    335,760.19x = 103,129,938,104.28
  5. Step 5: Solve for x
    x = 103,129,938,104.28/335,760.19
  6. Step 6: Final answer
    x = 307,153.56

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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.