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Finding the Fourth Proportional to 233,603.28, 350,448.60 and 108,944.28

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Solution

The fourth proportional to 233,603.28, 350,448.60 and 108,944.28 is: 163,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,603.28 : 350,448.60 = 108,944.28 : x
  2. Step 2: Convert to fraction form
    233,603.28/350,448.60 = 108,944.28/x
  3. Step 3: Cross multiply
    233,603.28x = 350,448.60 × 108,944.28
  4. Step 4: Simplify right side
    233,603.28x = 38,179,370,404.01
  5. Step 5: Solve for x
    x = 38,179,370,404.01/233,603.28
  6. Step 6: Final answer
    x = 163,436.79

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1.5x scale

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.