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Finding the Fourth Proportional to 567,773.37, 783,493.43 and 326,095.29

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Solution

The fourth proportional to 567,773.37, 783,493.43 and 326,095.29 is: 449,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,773.37 : 783,493.43 = 326,095.29 : x
  2. Step 2: Convert to fraction form
    567,773.37/783,493.43 = 326,095.29/x
  3. Step 3: Cross multiply
    567,773.37x = 783,493.43 × 326,095.29
  4. Step 4: Simplify right side
    567,773.37x = 255,493,515,638.47
  5. Step 5: Solve for x
    x = 255,493,515,638.47/567,773.37
  6. Step 6: Final answer
    x = 449,992.07

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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.