Home / 366,326.20-549,647.34-197,812.96

Finding the Fourth Proportional to 366,326.20, 549,647.34 and 197,812.96

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Solution

The fourth proportional to 366,326.20, 549,647.34 and 197,812.96 is: 296,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,326.20 : 549,647.34 = 197,812.96 : x
  2. Step 2: Convert to fraction form
    366,326.20/549,647.34 = 197,812.96/x
  3. Step 3: Cross multiply
    366,326.20x = 549,647.34 × 197,812.96
  4. Step 4: Simplify right side
    366,326.20x = 108,727,367,281.53
  5. Step 5: Solve for x
    x = 108,727,367,281.53/366,326.20
  6. Step 6: Final answer
    x = 296,804.78

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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.