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Finding the Fourth Proportional to 576,192.07, 864,288.11 and 155,467.95

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Solution

The fourth proportional to 576,192.07, 864,288.11 and 155,467.95 is: 233,201.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,192.07 : 864,288.11 = 155,467.95 : x
  2. Step 2: Convert to fraction form
    576,192.07/864,288.11 = 155,467.95/x
  3. Step 3: Cross multiply
    576,192.07x = 864,288.11 × 155,467.95
  4. Step 4: Simplify right side
    576,192.07x = 134,369,100,671.08
  5. Step 5: Solve for x
    x = 134,369,100,671.08/576,192.07
  6. Step 6: Final answer
    x = 233,201.93

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Similar ratio
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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.