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Finding the Fourth Proportional to 404,764.08, 607,035.20 and 152,025.05

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Solution

The fourth proportional to 404,764.08, 607,035.20 and 152,025.05 is: 227,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,764.08 : 607,035.20 = 152,025.05 : x
  2. Step 2: Convert to fraction form
    404,764.08/607,035.20 = 152,025.05/x
  3. Step 3: Cross multiply
    404,764.08x = 607,035.20 × 152,025.05
  4. Step 4: Simplify right side
    404,764.08x = 92,284,552,836.46
  5. Step 5: Solve for x
    x = 92,284,552,836.46/404,764.08
  6. Step 6: Final answer
    x = 227,995.91

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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.