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Finding the Fourth Proportional to 366,010.85, 549,110.93 and 214,336.02

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Solution

The fourth proportional to 366,010.85, 549,110.93 and 214,336.02 is: 321,559.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,010.85 : 549,110.93 = 214,336.02 : x
  2. Step 2: Convert to fraction form
    366,010.85/549,110.93 = 214,336.02/x
  3. Step 3: Cross multiply
    366,010.85x = 549,110.93 × 214,336.02
  4. Step 4: Simplify right side
    366,010.85x = 117,694,251,274.70
  5. Step 5: Solve for x
    x = 117,694,251,274.70/366,010.85
  6. Step 6: Final answer
    x = 321,559.46

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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.