Home / 366,844.10-549,610.05-226,438.70

Finding the Fourth Proportional to 366,844.10, 549,610.05 and 226,438.70

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Solution

The fourth proportional to 366,844.10, 549,610.05 and 226,438.70 is: 339,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,844.10 : 549,610.05 = 226,438.70 : x
  2. Step 2: Convert to fraction form
    366,844.10/549,610.05 = 226,438.70/x
  3. Step 3: Cross multiply
    366,844.10x = 549,610.05 × 226,438.70
  4. Step 4: Simplify right side
    366,844.10x = 124,452,985,228.94
  5. Step 5: Solve for x
    x = 124,452,985,228.94/366,844.10
  6. Step 6: Final answer
    x = 339,253.06

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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.