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Finding the Fourth Proportional to 346,733.35, 520,102.01 and 106,844.11

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Solution

The fourth proportional to 346,733.35, 520,102.01 and 106,844.11 is: 160,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,733.35 : 520,102.01 = 106,844.11 : x
  2. Step 2: Convert to fraction form
    346,733.35/520,102.01 = 106,844.11/x
  3. Step 3: Cross multiply
    346,733.35x = 520,102.01 × 106,844.11
  4. Step 4: Simplify right side
    346,733.35x = 55,569,836,367.66
  5. Step 5: Solve for x
    x = 55,569,836,367.66/346,733.35
  6. Step 6: Final answer
    x = 160,266.78

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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.