Home / 769,853.64-1,154,706.21-237,231.66

Finding the Fourth Proportional to 769,853.64, 1,154,706.21 and 237,231.66

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Solution

The fourth proportional to 769,853.64, 1,154,706.21 and 237,231.66 is: 355,824.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,853.64 : 1,154,706.21 = 237,231.66 : x
  2. Step 2: Convert to fraction form
    769,853.64/1,154,706.21 = 237,231.66/x
  3. Step 3: Cross multiply
    769,853.64x = 1,154,706.21 × 237,231.66
  4. Step 4: Simplify right side
    769,853.64x = 273,932,871,010.61
  5. Step 5: Solve for x
    x = 273,932,871,010.61/769,853.64
  6. Step 6: Final answer
    x = 355,824.61

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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.