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Finding the Fourth Proportional to 335,137.84, 502,600.20 and 110,456.40

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Solution

The fourth proportional to 335,137.84, 502,600.20 and 110,456.40 is: 165,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,137.84 : 502,600.20 = 110,456.40 : x
  2. Step 2: Convert to fraction form
    335,137.84/502,600.20 = 110,456.40/x
  3. Step 3: Cross multiply
    335,137.84x = 502,600.20 × 110,456.40
  4. Step 4: Simplify right side
    335,137.84x = 55,515,408,731.28
  5. Step 5: Solve for x
    x = 55,515,408,731.28/335,137.84
  6. Step 6: Final answer
    x = 165,649.48

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1.5x scale

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.