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Finding the Fourth Proportional to 353,576.66, 529,943.46 and 246,380.24

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Solution

The fourth proportional to 353,576.66, 529,943.46 and 246,380.24 is: 369,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,576.66 : 529,943.46 = 246,380.24 : x
  2. Step 2: Convert to fraction form
    353,576.66/529,943.46 = 246,380.24/x
  3. Step 3: Cross multiply
    353,576.66x = 529,943.46 × 246,380.24
  4. Step 4: Simplify right side
    353,576.66x = 130,567,594,211.51
  5. Step 5: Solve for x
    x = 130,567,594,211.51/353,576.66
  6. Step 6: Final answer
    x = 369,276.63

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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.