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Finding the Fourth Proportional to 346,876.60, 520,204.17 and 110,163.93

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Solution

The fourth proportional to 346,876.60, 520,204.17 and 110,163.93 is: 165,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,876.60 : 520,204.17 = 110,163.93 : x
  2. Step 2: Convert to fraction form
    346,876.60/520,204.17 = 110,163.93/x
  3. Step 3: Cross multiply
    346,876.60x = 520,204.17 × 110,163.93
  4. Step 4: Simplify right side
    346,876.60x = 57,307,735,769.59
  5. Step 5: Solve for x
    x = 57,307,735,769.59/346,876.60
  6. Step 6: Final answer
    x = 165,210.73

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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.