Home / 335,422.46-462,895.36-192,210.19

Finding the Fourth Proportional to 335,422.46, 462,895.36 and 192,210.19

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Solution

The fourth proportional to 335,422.46, 462,895.36 and 192,210.19 is: 265,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,422.46 : 462,895.36 = 192,210.19 : x
  2. Step 2: Convert to fraction form
    335,422.46/462,895.36 = 192,210.19/x
  3. Step 3: Cross multiply
    335,422.46x = 462,895.36 × 192,210.19
  4. Step 4: Simplify right side
    335,422.46x = 88,973,203,457.95
  5. Step 5: Solve for x
    x = 88,973,203,457.95/335,422.46
  6. Step 6: Final answer
    x = 265,257.14

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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.