Home / 300,296.04-414,408.57-164,330.02

Finding the Fourth Proportional to 300,296.04, 414,408.57 and 164,330.02

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Solution

The fourth proportional to 300,296.04, 414,408.57 and 164,330.02 is: 226,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,296.04 : 414,408.57 = 164,330.02 : x
  2. Step 2: Convert to fraction form
    300,296.04/414,408.57 = 164,330.02/x
  3. Step 3: Cross multiply
    300,296.04x = 414,408.57 × 164,330.02
  4. Step 4: Simplify right side
    300,296.04x = 68,099,767,140.47
  5. Step 5: Solve for x
    x = 68,099,767,140.47/300,296.04
  6. Step 6: Final answer
    x = 226,775.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.