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Finding the Fourth Proportional to 598,673.67, 825,910.50 and 366,110.81

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Solution

The fourth proportional to 598,673.67, 825,910.50 and 366,110.81 is: 505,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,673.67 : 825,910.50 = 366,110.81 : x
  2. Step 2: Convert to fraction form
    598,673.67/825,910.50 = 366,110.81/x
  3. Step 3: Cross multiply
    598,673.67x = 825,910.50 × 366,110.81
  4. Step 4: Simplify right side
    598,673.67x = 302,374,762,142.51
  5. Step 5: Solve for x
    x = 302,374,762,142.51/598,673.67
  6. Step 6: Final answer
    x = 505,074.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.