Home / 356,922.50-492,530.01-195,743.30

Finding the Fourth Proportional to 356,922.50, 492,530.01 and 195,743.30

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Solution

The fourth proportional to 356,922.50, 492,530.01 and 195,743.30 is: 270,113.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,922.50 : 492,530.01 = 195,743.30 : x
  2. Step 2: Convert to fraction form
    356,922.50/492,530.01 = 195,743.30/x
  3. Step 3: Cross multiply
    356,922.50x = 492,530.01 × 195,743.30
  4. Step 4: Simplify right side
    356,922.50x = 96,409,449,506.43
  5. Step 5: Solve for x
    x = 96,409,449,506.43/356,922.50
  6. Step 6: Final answer
    x = 270,113.12

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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.