Home / 366,844.40-549,748.20-226,185.20

Finding the Fourth Proportional to 366,844.40, 549,748.20 and 226,185.20

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Solution

The fourth proportional to 366,844.40, 549,748.20 and 226,185.20 is: 338,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,844.40 : 549,748.20 = 226,185.20 : x
  2. Step 2: Convert to fraction form
    366,844.40/549,748.20 = 226,185.20/x
  3. Step 3: Cross multiply
    366,844.40x = 549,748.20 × 226,185.20
  4. Step 4: Simplify right side
    366,844.40x = 124,344,906,566.64
  5. Step 5: Solve for x
    x = 124,344,906,566.64/366,844.40
  6. Step 6: Final answer
    x = 338,958.17

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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.