Home / 622,035.92-932,915.64-262,151.12

Finding the Fourth Proportional to 622,035.92, 932,915.64 and 262,151.12

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Solution

The fourth proportional to 622,035.92, 932,915.64 and 262,151.12 is: 393,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,035.92 : 932,915.64 = 262,151.12 : x
  2. Step 2: Convert to fraction form
    622,035.92/932,915.64 = 262,151.12/x
  3. Step 3: Cross multiply
    622,035.92x = 932,915.64 × 262,151.12
  4. Step 4: Simplify right side
    622,035.92x = 244,564,879,891.52
  5. Step 5: Solve for x
    x = 244,564,879,891.52/622,035.92
  6. Step 6: Final answer
    x = 393,168.42

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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.