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Finding the Fourth Proportional to 293,339.07, 439,792.74 and 93,544.47

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Solution

The fourth proportional to 293,339.07, 439,792.74 and 93,544.47 is: 140,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,339.07 : 439,792.74 = 93,544.47 : x
  2. Step 2: Convert to fraction form
    293,339.07/439,792.74 = 93,544.47/x
  3. Step 3: Cross multiply
    293,339.07x = 439,792.74 × 93,544.47
  4. Step 4: Simplify right side
    293,339.07x = 41,140,178,773.15
  5. Step 5: Solve for x
    x = 41,140,178,773.15/293,339.07
  6. Step 6: Final answer
    x = 140,247.87

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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.