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Finding the Fourth Proportional to 333,080.80, 499,448.40 and 122,610.40

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Solution

The fourth proportional to 333,080.80, 499,448.40 and 122,610.40 is: 183,851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,080.80 : 499,448.40 = 122,610.40 : x
  2. Step 2: Convert to fraction form
    333,080.80/499,448.40 = 122,610.40/x
  3. Step 3: Cross multiply
    333,080.80x = 499,448.40 × 122,610.40
  4. Step 4: Simplify right side
    333,080.80x = 61,237,568,103.36
  5. Step 5: Solve for x
    x = 61,237,568,103.36/333,080.80
  6. Step 6: Final answer
    x = 183,851.99

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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.