Home / 903,109.50-1,354,754.97-238,261.50

Finding the Fourth Proportional to 903,109.50, 1,354,754.97 and 238,261.50

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Solution

The fourth proportional to 903,109.50, 1,354,754.97 and 238,261.50 is: 357,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,109.50 : 1,354,754.97 = 238,261.50 : x
  2. Step 2: Convert to fraction form
    903,109.50/1,354,754.97 = 238,261.50/x
  3. Step 3: Cross multiply
    903,109.50x = 1,354,754.97 × 238,261.50
  4. Step 4: Simplify right side
    903,109.50x = 322,785,951,284.66
  5. Step 5: Solve for x
    x = 322,785,951,284.66/903,109.50
  6. Step 6: Final answer
    x = 357,416.18

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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.