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Finding the Fourth Proportional to 323,467.76, 482,927.17 and 247,166.96

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Solution

The fourth proportional to 323,467.76, 482,927.17 and 247,166.96 is: 369,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,467.76 : 482,927.17 = 247,166.96 : x
  2. Step 2: Convert to fraction form
    323,467.76/482,927.17 = 247,166.96/x
  3. Step 3: Cross multiply
    323,467.76x = 482,927.17 × 247,166.96
  4. Step 4: Simplify right side
    323,467.76x = 119,363,640,510.30
  5. Step 5: Solve for x
    x = 119,363,640,510.30/323,467.76
  6. Step 6: Final answer
    x = 369,012.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.