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Finding the Fourth Proportional to 300,173.22, 450,036.27 and 181,816.02

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Solution

The fourth proportional to 300,173.22, 450,036.27 and 181,816.02 is: 272,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,173.22 : 450,036.27 = 181,816.02 : x
  2. Step 2: Convert to fraction form
    300,173.22/450,036.27 = 181,816.02/x
  3. Step 3: Cross multiply
    300,173.22x = 450,036.27 × 181,816.02
  4. Step 4: Simplify right side
    300,173.22x = 81,823,803,467.05
  5. Step 5: Solve for x
    x = 81,823,803,467.05/300,173.22
  6. Step 6: Final answer
    x = 272,588.62

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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.