Home / 759,175.65-1,138,763.48-198,210.15

Finding the Fourth Proportional to 759,175.65, 1,138,763.48 and 198,210.15

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Solution

The fourth proportional to 759,175.65, 1,138,763.48 and 198,210.15 is: 297,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,175.65 : 1,138,763.48 = 198,210.15 : x
  2. Step 2: Convert to fraction form
    759,175.65/1,138,763.48 = 198,210.15/x
  3. Step 3: Cross multiply
    759,175.65x = 1,138,763.48 × 198,210.15
  4. Step 4: Simplify right side
    759,175.65x = 225,714,479,194.27
  5. Step 5: Solve for x
    x = 225,714,479,194.27/759,175.65
  6. Step 6: Final answer
    x = 297,315.23

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Similar ratio
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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.