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Finding the Fourth Proportional to 241,812.35, 362,718.03 and 64,319.54

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Solution

The fourth proportional to 241,812.35, 362,718.03 and 64,319.54 is: 96,479.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,812.35 : 362,718.03 = 64,319.54 : x
  2. Step 2: Convert to fraction form
    241,812.35/362,718.03 = 64,319.54/x
  3. Step 3: Cross multiply
    241,812.35x = 362,718.03 × 64,319.54
  4. Step 4: Simplify right side
    241,812.35x = 23,329,856,839.31
  5. Step 5: Solve for x
    x = 23,329,856,839.31/241,812.35
  6. Step 6: Final answer
    x = 96,479.18

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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.