Home / 366,162.12-549,157.08-206,307.42

Finding the Fourth Proportional to 366,162.12, 549,157.08 and 206,307.42

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Solution

The fourth proportional to 366,162.12, 549,157.08 and 206,307.42 is: 309,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,162.12 : 549,157.08 = 206,307.42 : x
  2. Step 2: Convert to fraction form
    366,162.12/549,157.08 = 206,307.42/x
  3. Step 3: Cross multiply
    366,162.12x = 549,157.08 × 206,307.42
  4. Step 4: Simplify right side
    366,162.12x = 113,295,180,349.53
  5. Step 5: Solve for x
    x = 113,295,180,349.53/366,162.12
  6. Step 6: Final answer
    x = 309,412.62

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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.