Home / 335,267.28-462,555.61-190,057.49

Finding the Fourth Proportional to 335,267.28, 462,555.61 and 190,057.49

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Solution

The fourth proportional to 335,267.28, 462,555.61 and 190,057.49 is: 262,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,267.28 : 462,555.61 = 190,057.49 : x
  2. Step 2: Convert to fraction form
    335,267.28/462,555.61 = 190,057.49/x
  3. Step 3: Cross multiply
    335,267.28x = 462,555.61 × 190,057.49
  4. Step 4: Simplify right side
    335,267.28x = 87,912,158,237.75
  5. Step 5: Solve for x
    x = 87,912,158,237.75/335,267.28
  6. Step 6: Final answer
    x = 262,215.15

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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.