Home / 465,853.06-699,050.54-195,961.47

Finding the Fourth Proportional to 465,853.06, 699,050.54 and 195,961.47

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Solution

The fourth proportional to 465,853.06, 699,050.54 and 195,961.47 is: 294,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,853.06 : 699,050.54 = 195,961.47 : x
  2. Step 2: Convert to fraction form
    465,853.06/699,050.54 = 195,961.47/x
  3. Step 3: Cross multiply
    465,853.06x = 699,050.54 × 195,961.47
  4. Step 4: Simplify right side
    465,853.06x = 136,986,971,422.69
  5. Step 5: Solve for x
    x = 136,986,971,422.69/465,853.06
  6. Step 6: Final answer
    x = 294,056.18

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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.