Home / 622,457.91-933,352.70-195,913.89

Finding the Fourth Proportional to 622,457.91, 933,352.70 and 195,913.89

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Solution

The fourth proportional to 622,457.91, 933,352.70 and 195,913.89 is: 293,765.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,457.91 : 933,352.70 = 195,913.89 : x
  2. Step 2: Convert to fraction form
    622,457.91/933,352.70 = 195,913.89/x
  3. Step 3: Cross multiply
    622,457.91x = 933,352.70 × 195,913.89
  4. Step 4: Simplify right side
    622,457.91x = 182,856,757,219.43
  5. Step 5: Solve for x
    x = 182,856,757,219.43/622,457.91
  6. Step 6: Final answer
    x = 293,765.66

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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.