Home / 807,758.55-1,211,695.43-246,792.15

Finding the Fourth Proportional to 807,758.55, 1,211,695.43 and 246,792.15

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Solution

The fourth proportional to 807,758.55, 1,211,695.43 and 246,792.15 is: 370,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,758.55 : 1,211,695.43 = 246,792.15 : x
  2. Step 2: Convert to fraction form
    807,758.55/1,211,695.43 = 246,792.15/x
  3. Step 3: Cross multiply
    807,758.55x = 1,211,695.43 × 246,792.15
  4. Step 4: Simplify right side
    807,758.55x = 299,036,919,080.91
  5. Step 5: Solve for x
    x = 299,036,919,080.91/807,758.55
  6. Step 6: Final answer
    x = 370,205.82

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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.