Home / 903,239.64-1,354,860.07-229,371.48

Finding the Fourth Proportional to 903,239.64, 1,354,860.07 and 229,371.48

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Solution

The fourth proportional to 903,239.64, 1,354,860.07 and 229,371.48 is: 344,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,239.64 : 1,354,860.07 = 229,371.48 : x
  2. Step 2: Convert to fraction form
    903,239.64/1,354,860.07 = 229,371.48/x
  3. Step 3: Cross multiply
    903,239.64x = 1,354,860.07 × 229,371.48
  4. Step 4: Simplify right side
    903,239.64x = 310,766,258,875.38
  5. Step 5: Solve for x
    x = 310,766,258,875.38/903,239.64
  6. Step 6: Final answer
    x = 344,057.37

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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.