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Finding the Fourth Proportional to 551,576.46, 826,599.24 and 251,323.26

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Solution

The fourth proportional to 551,576.46, 826,599.24 and 251,323.26 is: 376,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,576.46 : 826,599.24 = 251,323.26 : x
  2. Step 2: Convert to fraction form
    551,576.46/826,599.24 = 251,323.26/x
  3. Step 3: Cross multiply
    551,576.46x = 826,599.24 × 251,323.26
  4. Step 4: Simplify right side
    551,576.46x = 207,743,615,710.32
  5. Step 5: Solve for x
    x = 207,743,615,710.32/551,576.46
  6. Step 6: Final answer
    x = 376,636.12

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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.