Home / 427,223.77-589,567.21-240,940.44

Finding the Fourth Proportional to 427,223.77, 589,567.21 and 240,940.44

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Solution

The fourth proportional to 427,223.77, 589,567.21 and 240,940.44 is: 332,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,223.77 : 589,567.21 = 240,940.44 : x
  2. Step 2: Convert to fraction form
    427,223.77/589,567.21 = 240,940.44/x
  3. Step 3: Cross multiply
    427,223.77x = 589,567.21 × 240,940.44
  4. Step 4: Simplify right side
    427,223.77x = 142,050,582,384.62
  5. Step 5: Solve for x
    x = 142,050,582,384.62/427,223.77
  6. Step 6: Final answer
    x = 332,496.91

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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.