Home / 482,895.20-724,342.80-234,063.20

Finding the Fourth Proportional to 482,895.20, 724,342.80 and 234,063.20

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Solution

The fourth proportional to 482,895.20, 724,342.80 and 234,063.20 is: 351,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,895.20 : 724,342.80 = 234,063.20 : x
  2. Step 2: Convert to fraction form
    482,895.20/724,342.80 = 234,063.20/x
  3. Step 3: Cross multiply
    482,895.20x = 724,342.80 × 234,063.20
  4. Step 4: Simplify right side
    482,895.20x = 169,541,993,664.96
  5. Step 5: Solve for x
    x = 169,541,993,664.96/482,895.20
  6. Step 6: Final answer
    x = 351,094.80

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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.