Home / 701,110.80-1,051,666.20-195,670.80

Finding the Fourth Proportional to 701,110.80, 1,051,666.20 and 195,670.80

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Solution

The fourth proportional to 701,110.80, 1,051,666.20 and 195,670.80 is: 293,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,110.80 : 1,051,666.20 = 195,670.80 : x
  2. Step 2: Convert to fraction form
    701,110.80/1,051,666.20 = 195,670.80/x
  3. Step 3: Cross multiply
    701,110.80x = 1,051,666.20 × 195,670.80
  4. Step 4: Simplify right side
    701,110.80x = 205,780,366,686.96
  5. Step 5: Solve for x
    x = 205,780,366,686.96/701,110.80
  6. Step 6: Final answer
    x = 293,506.20

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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.