Home / 301,131.36-451,303.38-225,658.26

Finding the Fourth Proportional to 301,131.36, 451,303.38 and 225,658.26

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Solution

The fourth proportional to 301,131.36, 451,303.38 and 225,658.26 is: 338,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,131.36 : 451,303.38 = 225,658.26 : x
  2. Step 2: Convert to fraction form
    301,131.36/451,303.38 = 225,658.26/x
  3. Step 3: Cross multiply
    301,131.36x = 451,303.38 × 225,658.26
  4. Step 4: Simplify right side
    301,131.36x = 101,840,335,462.92
  5. Step 5: Solve for x
    x = 101,840,335,462.92/301,131.36
  6. Step 6: Final answer
    x = 338,192.39

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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.