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Finding the Fourth Proportional to 333,028.08, 499,410.63 and 133,311.24

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Solution

The fourth proportional to 333,028.08, 499,410.63 and 133,311.24 is: 199,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,028.08 : 499,410.63 = 133,311.24 : x
  2. Step 2: Convert to fraction form
    333,028.08/499,410.63 = 133,311.24/x
  3. Step 3: Cross multiply
    333,028.08x = 499,410.63 × 133,311.24
  4. Step 4: Simplify right side
    333,028.08x = 66,577,050,354.48
  5. Step 5: Solve for x
    x = 66,577,050,354.48/333,028.08
  6. Step 6: Final answer
    x = 199,914.22

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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.