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Finding the Fourth Proportional to 336,567.26, 504,702.84 and 126,057.56

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Solution

The fourth proportional to 336,567.26, 504,702.84 and 126,057.56 is: 189,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,567.26 : 504,702.84 = 126,057.56 : x
  2. Step 2: Convert to fraction form
    336,567.26/504,702.84 = 126,057.56/x
  3. Step 3: Cross multiply
    336,567.26x = 504,702.84 × 126,057.56
  4. Step 4: Simplify right side
    336,567.26x = 63,621,608,535.47
  5. Step 5: Solve for x
    x = 63,621,608,535.47/336,567.26
  6. Step 6: Final answer
    x = 189,030.89

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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.