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Finding the Fourth Proportional to 533,759.67, 736,610.31 and 292,063.37

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Solution

The fourth proportional to 533,759.67, 736,610.31 and 292,063.37 is: 403,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,759.67 : 736,610.31 = 292,063.37 : x
  2. Step 2: Convert to fraction form
    533,759.67/736,610.31 = 292,063.37/x
  3. Step 3: Cross multiply
    533,759.67x = 736,610.31 × 292,063.37
  4. Step 4: Simplify right side
    533,759.67x = 215,136,885,832.29
  5. Step 5: Solve for x
    x = 215,136,885,832.29/533,759.67
  6. Step 6: Final answer
    x = 403,059.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.