Home / 303,921.84-455,475.26-236,535.24

Finding the Fourth Proportional to 303,921.84, 455,475.26 and 236,535.24

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Solution

The fourth proportional to 303,921.84, 455,475.26 and 236,535.24 is: 354,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,921.84 : 455,475.26 = 236,535.24 : x
  2. Step 2: Convert to fraction form
    303,921.84/455,475.26 = 236,535.24/x
  3. Step 3: Cross multiply
    303,921.84x = 455,475.26 × 236,535.24
  4. Step 4: Simplify right side
    303,921.84x = 107,735,949,938.16
  5. Step 5: Solve for x
    x = 107,735,949,938.16/303,921.84
  6. Step 6: Final answer
    x = 354,485.71

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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.