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Finding the Fourth Proportional to 346,480.67, 519,770.24 and 106,614.47

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Solution

The fourth proportional to 346,480.67, 519,770.24 and 106,614.47 is: 159,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,480.67 : 519,770.24 = 106,614.47 : x
  2. Step 2: Convert to fraction form
    346,480.67/519,770.24 = 106,614.47/x
  3. Step 3: Cross multiply
    346,480.67x = 519,770.24 × 106,614.47
  4. Step 4: Simplify right side
    346,480.67x = 55,415,028,659.37
  5. Step 5: Solve for x
    x = 55,415,028,659.37/346,480.67
  6. Step 6: Final answer
    x = 159,936.85

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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.