Home / 348,968.10-523,900.44-269,056.83

Finding the Fourth Proportional to 348,968.10, 523,900.44 and 269,056.83

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Solution

The fourth proportional to 348,968.10, 523,900.44 and 269,056.83 is: 403,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968.10 : 523,900.44 = 269,056.83 : x
  2. Step 2: Convert to fraction form
    348,968.10/523,900.44 = 269,056.83/x
  3. Step 3: Cross multiply
    348,968.10x = 523,900.44 × 269,056.83
  4. Step 4: Simplify right side
    348,968.10x = 140,958,992,126.49
  5. Step 5: Solve for x
    x = 140,958,992,126.49/348,968.10
  6. Step 6: Final answer
    x = 403,930.88

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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.