Home / 435,164.82-653,006.02-235,481.18

Finding the Fourth Proportional to 435,164.82, 653,006.02 and 235,481.18

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Solution

The fourth proportional to 435,164.82, 653,006.02 and 235,481.18 is: 353,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,164.82 : 653,006.02 = 235,481.18 : x
  2. Step 2: Convert to fraction form
    435,164.82/653,006.02 = 235,481.18/x
  3. Step 3: Cross multiply
    435,164.82x = 653,006.02 × 235,481.18
  4. Step 4: Simplify right side
    435,164.82x = 153,770,628,136.70
  5. Step 5: Solve for x
    x = 153,770,628,136.70/435,164.82
  6. Step 6: Final answer
    x = 353,361.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.