Home / 335,356.98-462,656.06-190,132.18

Finding the Fourth Proportional to 335,356.98, 462,656.06 and 190,132.18

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Solution

The fourth proportional to 335,356.98, 462,656.06 and 190,132.18 is: 262,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,356.98 : 462,656.06 = 190,132.18 : x
  2. Step 2: Convert to fraction form
    335,356.98/462,656.06 = 190,132.18/x
  3. Step 3: Cross multiply
    335,356.98x = 462,656.06 × 190,132.18
  4. Step 4: Simplify right side
    335,356.98x = 87,965,806,331.66
  5. Step 5: Solve for x
    x = 87,965,806,331.66/335,356.98
  6. Step 6: Final answer
    x = 262,304.98

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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.