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Finding the Fourth Proportional to 335,027.66, 502,603.06 and 110,401.34

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Solution

The fourth proportional to 335,027.66, 502,603.06 and 110,401.34 is: 165,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,027.66 : 502,603.06 = 110,401.34 : x
  2. Step 2: Convert to fraction form
    335,027.66/502,603.06 = 110,401.34/x
  3. Step 3: Cross multiply
    335,027.66x = 502,603.06 × 110,401.34
  4. Step 4: Simplify right side
    335,027.66x = 55,488,051,312.10
  5. Step 5: Solve for x
    x = 55,488,051,312.10/335,027.66
  6. Step 6: Final answer
    x = 165,622.30

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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.