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Finding the Fourth Proportional to 364,437.30, 546,813.83 and 195,760.81

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Solution

The fourth proportional to 364,437.30, 546,813.83 and 195,760.81 is: 293,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,437.30 : 546,813.83 = 195,760.81 : x
  2. Step 2: Convert to fraction form
    364,437.30/546,813.83 = 195,760.81/x
  3. Step 3: Cross multiply
    364,437.30x = 546,813.83 × 195,760.81
  4. Step 4: Simplify right side
    364,437.30x = 107,044,718,351.77
  5. Step 5: Solve for x
    x = 107,044,718,351.77/364,437.30
  6. Step 6: Final answer
    x = 293,726.02

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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.