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Finding the Fourth Proportional to 335,648.54, 503,352.86 and 110,967.50

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Solution

The fourth proportional to 335,648.54, 503,352.86 and 110,967.50 is: 166,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,648.54 : 503,352.86 = 110,967.50 : x
  2. Step 2: Convert to fraction form
    335,648.54/503,352.86 = 110,967.50/x
  3. Step 3: Cross multiply
    335,648.54x = 503,352.86 × 110,967.50
  4. Step 4: Simplify right side
    335,648.54x = 55,855,808,492.05
  5. Step 5: Solve for x
    x = 55,855,808,492.05/335,648.54
  6. Step 6: Final answer
    x = 166,411.59

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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.