Home / 482,865.20-724,297.80-234,033.20

Finding the Fourth Proportional to 482,865.20, 724,297.80 and 234,033.20

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Solution

The fourth proportional to 482,865.20, 724,297.80 and 234,033.20 is: 351,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,865.20 : 724,297.80 = 234,033.20 : x
  2. Step 2: Convert to fraction form
    482,865.20/724,297.80 = 234,033.20/x
  3. Step 3: Cross multiply
    482,865.20x = 724,297.80 × 234,033.20
  4. Step 4: Simplify right side
    482,865.20x = 169,509,731,886.96
  5. Step 5: Solve for x
    x = 169,509,731,886.96/482,865.20
  6. Step 6: Final answer
    x = 351,049.80

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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.