Home / 258,476.33-356,644.60-151,025.58

Finding the Fourth Proportional to 258,476.33, 356,644.60 and 151,025.58

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Solution

The fourth proportional to 258,476.33, 356,644.60 and 151,025.58 is: 208,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,476.33 : 356,644.60 = 151,025.58 : x
  2. Step 2: Convert to fraction form
    258,476.33/356,644.60 = 151,025.58/x
  3. Step 3: Cross multiply
    258,476.33x = 356,644.60 × 151,025.58
  4. Step 4: Simplify right side
    258,476.33x = 53,862,455,785.65
  5. Step 5: Solve for x
    x = 53,862,455,785.65/258,476.33
  6. Step 6: Final answer
    x = 208,384.48

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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.