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Finding the Fourth Proportional to 303,054.48, 454,712.82 and 162,649.08

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Solution

The fourth proportional to 303,054.48, 454,712.82 and 162,649.08 is: 244,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,054.48 : 454,712.82 = 162,649.08 : x
  2. Step 2: Convert to fraction form
    303,054.48/454,712.82 = 162,649.08/x
  3. Step 3: Cross multiply
    303,054.48x = 454,712.82 × 162,649.08
  4. Step 4: Simplify right side
    303,054.48x = 73,958,621,837.21
  5. Step 5: Solve for x
    x = 73,958,621,837.21/303,054.48
  6. Step 6: Final answer
    x = 244,043.98

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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.