Home / 335,376.21-462,853.13-192,155.25

Finding the Fourth Proportional to 335,376.21, 462,853.13 and 192,155.25

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Solution

The fourth proportional to 335,376.21, 462,853.13 and 192,155.25 is: 265,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,376.21 : 462,853.13 = 192,155.25 : x
  2. Step 2: Convert to fraction form
    335,376.21/462,853.13 = 192,155.25/x
  3. Step 3: Cross multiply
    335,376.21x = 462,853.13 × 192,155.25
  4. Step 4: Simplify right side
    335,376.21x = 88,939,657,947.66
  5. Step 5: Solve for x
    x = 88,939,657,947.66/335,376.21
  6. Step 6: Final answer
    x = 265,193.70

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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.