Home / 344,141.28-474,915.48-191,175.31

Finding the Fourth Proportional to 344,141.28, 474,915.48 and 191,175.31

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Solution

The fourth proportional to 344,141.28, 474,915.48 and 191,175.31 is: 263,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,141.28 : 474,915.48 = 191,175.31 : x
  2. Step 2: Convert to fraction form
    344,141.28/474,915.48 = 191,175.31/x
  3. Step 3: Cross multiply
    344,141.28x = 474,915.48 × 191,175.31
  4. Step 4: Simplify right side
    344,141.28x = 90,792,115,862.92
  5. Step 5: Solve for x
    x = 90,792,115,862.92/344,141.28
  6. Step 6: Final answer
    x = 263,822.22

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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.