Home / 482,950.20-724,137.30-296,095.80

Finding the Fourth Proportional to 482,950.20, 724,137.30 and 296,095.80

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Solution

The fourth proportional to 482,950.20, 724,137.30 and 296,095.80 is: 443,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,950.20 : 724,137.30 = 296,095.80 : x
  2. Step 2: Convert to fraction form
    482,950.20/724,137.30 = 296,095.80/x
  3. Step 3: Cross multiply
    482,950.20x = 724,137.30 × 296,095.80
  4. Step 4: Simplify right side
    482,950.20x = 214,414,013,153.34
  5. Step 5: Solve for x
    x = 214,414,013,153.34/482,950.20
  6. Step 6: Final answer
    x = 443,967.13

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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.