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Finding the Fourth Proportional to 303,524.01, 455,308.02 and 116,535.51

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Solution

The fourth proportional to 303,524.01, 455,308.02 and 116,535.51 is: 174,811.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,524.01 : 455,308.02 = 116,535.51 : x
  2. Step 2: Convert to fraction form
    303,524.01/455,308.02 = 116,535.51/x
  3. Step 3: Cross multiply
    303,524.01x = 455,308.02 × 116,535.51
  4. Step 4: Simplify right side
    303,524.01x = 53,059,552,317.79
  5. Step 5: Solve for x
    x = 53,059,552,317.79/303,524.01
  6. Step 6: Final answer
    x = 174,811.71

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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.