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Finding the Fourth Proportional to 349,901.82, 524,936.06 and 113,244.51

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Solution

The fourth proportional to 349,901.82, 524,936.06 and 113,244.51 is: 169,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,901.82 : 524,936.06 = 113,244.51 : x
  2. Step 2: Convert to fraction form
    349,901.82/524,936.06 = 113,244.51/x
  3. Step 3: Cross multiply
    349,901.82x = 524,936.06 × 113,244.51
  4. Step 4: Simplify right side
    349,901.82x = 59,446,126,329.81
  5. Step 5: Solve for x
    x = 59,446,126,329.81/349,901.82
  6. Step 6: Final answer
    x = 169,893.73

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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.