Home / 628,457.44-942,833.82-207,733.33

Finding the Fourth Proportional to 628,457.44, 942,833.82 and 207,733.33

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Solution

The fourth proportional to 628,457.44, 942,833.82 and 207,733.33 is: 311,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,457.44 : 942,833.82 = 207,733.33 : x
  2. Step 2: Convert to fraction form
    628,457.44/942,833.82 = 207,733.33/x
  3. Step 3: Cross multiply
    628,457.44x = 942,833.82 × 207,733.33
  4. Step 4: Simplify right side
    628,457.44x = 195,858,009,065.22
  5. Step 5: Solve for x
    x = 195,858,009,065.22/628,457.44
  6. Step 6: Final answer
    x = 311,648.80

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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.