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Finding the Fourth Proportional to 303,055.48, 454,714.32 and 162,650.08

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Solution

The fourth proportional to 303,055.48, 454,714.32 and 162,650.08 is: 244,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,055.48 : 454,714.32 = 162,650.08 : x
  2. Step 2: Convert to fraction form
    303,055.48/454,714.32 = 162,650.08/x
  3. Step 3: Cross multiply
    303,055.48x = 454,714.32 × 162,650.08
  4. Step 4: Simplify right side
    303,055.48x = 73,959,320,525.15
  5. Step 5: Solve for x
    x = 73,959,320,525.15/303,055.48
  6. Step 6: Final answer
    x = 244,045.48

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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.