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Finding the Fourth Proportional to 363,261.26, 544,596.63 and 126,770.01

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Solution

The fourth proportional to 363,261.26, 544,596.63 and 126,770.01 is: 190,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,261.26 : 544,596.63 = 126,770.01 : x
  2. Step 2: Convert to fraction form
    363,261.26/544,596.63 = 126,770.01/x
  3. Step 3: Cross multiply
    363,261.26x = 544,596.63 × 126,770.01
  4. Step 4: Simplify right side
    363,261.26x = 69,038,521,489.88
  5. Step 5: Solve for x
    x = 69,038,521,489.88/363,261.26
  6. Step 6: Final answer
    x = 190,051.98

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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.