Home / 465,207.33-698,085.22-195,382.81

Finding the Fourth Proportional to 465,207.33, 698,085.22 and 195,382.81

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Solution

The fourth proportional to 465,207.33, 698,085.22 and 195,382.81 is: 293,189.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,207.33 : 698,085.22 = 195,382.81 : x
  2. Step 2: Convert to fraction form
    465,207.33/698,085.22 = 195,382.81/x
  3. Step 3: Cross multiply
    465,207.33x = 698,085.22 × 195,382.81
  4. Step 4: Simplify right side
    465,207.33x = 136,393,851,903.07
  5. Step 5: Solve for x
    x = 136,393,851,903.07/465,207.33
  6. Step 6: Final answer
    x = 293,189.39

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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.