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Finding the Fourth Proportional to 293,033.22, 439,525.53 and 93,345.54

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Solution

The fourth proportional to 293,033.22, 439,525.53 and 93,345.54 is: 140,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,033.22 : 439,525.53 = 93,345.54 : x
  2. Step 2: Convert to fraction form
    293,033.22/439,525.53 = 93,345.54/x
  3. Step 3: Cross multiply
    293,033.22x = 439,525.53 × 93,345.54
  4. Step 4: Simplify right side
    293,033.22x = 41,027,747,941.64
  5. Step 5: Solve for x
    x = 41,027,747,941.64/293,033.22
  6. Step 6: Final answer
    x = 140,010.57

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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.