Home / 336,851.36-505,277.04-100,197.44

Finding the Fourth Proportional to 336,851.36, 505,277.04 and 100,197.44

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Solution

The fourth proportional to 336,851.36, 505,277.04 and 100,197.44 is: 150,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,851.36 : 505,277.04 = 100,197.44 : x
  2. Step 2: Convert to fraction form
    336,851.36/505,277.04 = 100,197.44/x
  3. Step 3: Cross multiply
    336,851.36x = 505,277.04 × 100,197.44
  4. Step 4: Simplify right side
    336,851.36x = 50,627,465,898.78
  5. Step 5: Solve for x
    x = 50,627,465,898.78/336,851.36
  6. Step 6: Final answer
    x = 150,296.16

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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.