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Finding the Fourth Proportional to 364,462.68, 546,717.06 and 154,072.92

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Solution

The fourth proportional to 364,462.68, 546,717.06 and 154,072.92 is: 231,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,462.68 : 546,717.06 = 154,072.92 : x
  2. Step 2: Convert to fraction form
    364,462.68/546,717.06 = 154,072.92/x
  3. Step 3: Cross multiply
    364,462.68x = 546,717.06 × 154,072.92
  4. Step 4: Simplify right side
    364,462.68x = 84,234,293,848.02
  5. Step 5: Solve for x
    x = 84,234,293,848.02/364,462.68
  6. Step 6: Final answer
    x = 231,119.12

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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.