Home / 903,288.03-1,354,932.63-229,419.87

Finding the Fourth Proportional to 903,288.03, 1,354,932.63 and 229,419.87

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Solution

The fourth proportional to 903,288.03, 1,354,932.63 and 229,419.87 is: 344,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,288.03 : 1,354,932.63 = 229,419.87 : x
  2. Step 2: Convert to fraction form
    903,288.03/1,354,932.63 = 229,419.87/x
  3. Step 3: Cross multiply
    903,288.03x = 1,354,932.63 × 229,419.87
  4. Step 4: Simplify right side
    903,288.03x = 310,848,467,833.36
  5. Step 5: Solve for x
    x = 310,848,467,833.36/903,288.03
  6. Step 6: Final answer
    x = 344,129.95

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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.