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Finding the Fourth Proportional to 303,922.35, 455,476.01 and 236,535.75

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Solution

The fourth proportional to 303,922.35, 455,476.01 and 236,535.75 is: 354,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,922.35 : 455,476.01 = 236,535.75 : x
  2. Step 2: Convert to fraction form
    303,922.35/455,476.01 = 236,535.75/x
  3. Step 3: Cross multiply
    303,922.35x = 455,476.01 × 236,535.75
  4. Step 4: Simplify right side
    303,922.35x = 107,736,357,354.98
  5. Step 5: Solve for x
    x = 107,736,357,354.98/303,922.35
  6. Step 6: Final answer
    x = 354,486.46

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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.