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Finding the Fourth Proportional to 567,195.89, 782,682.14 and 325,473.26

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Solution

The fourth proportional to 567,195.89, 782,682.14 and 325,473.26 is: 449,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,195.89 : 782,682.14 = 325,473.26 : x
  2. Step 2: Convert to fraction form
    567,195.89/782,682.14 = 325,473.26/x
  3. Step 3: Cross multiply
    567,195.89x = 782,682.14 × 325,473.26
  4. Step 4: Simplify right side
    567,195.89x = 254,742,107,649.58
  5. Step 5: Solve for x
    x = 254,742,107,649.58/567,195.89
  6. Step 6: Final answer
    x = 449,125.45

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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.