Home / 790,909.70-1,186,337.21-222,295.23

Finding the Fourth Proportional to 790,909.70, 1,186,337.21 and 222,295.23

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Solution

The fourth proportional to 790,909.70, 1,186,337.21 and 222,295.23 is: 333,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,909.70 : 1,186,337.21 = 222,295.23 : x
  2. Step 2: Convert to fraction form
    790,909.70/1,186,337.21 = 222,295.23/x
  3. Step 3: Cross multiply
    790,909.70x = 1,186,337.21 × 222,295.23
  4. Step 4: Simplify right side
    790,909.70x = 263,717,101,843.03
  5. Step 5: Solve for x
    x = 263,717,101,843.03/790,909.70
  6. Step 6: Final answer
    x = 333,435.16

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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.