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Finding the Fourth Proportional to 333,091.88, 499,633.17 and 80,370.24

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Solution

The fourth proportional to 333,091.88, 499,633.17 and 80,370.24 is: 120,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,091.88 : 499,633.17 = 80,370.24 : x
  2. Step 2: Convert to fraction form
    333,091.88/499,633.17 = 80,370.24/x
  3. Step 3: Cross multiply
    333,091.88x = 499,633.17 × 80,370.24
  4. Step 4: Simplify right side
    333,091.88x = 40,155,637,784.86
  5. Step 5: Solve for x
    x = 40,155,637,784.86/333,091.88
  6. Step 6: Final answer
    x = 120,554.24

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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.