Home / 349,919.94-524,963.20-113,262.60

Finding the Fourth Proportional to 349,919.94, 524,963.20 and 113,262.60

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Solution

The fourth proportional to 349,919.94, 524,963.20 and 113,262.60 is: 169,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,919.94 : 524,963.20 = 113,262.60 : x
  2. Step 2: Convert to fraction form
    349,919.94/524,963.20 = 113,262.60/x
  3. Step 3: Cross multiply
    349,919.94x = 524,963.20 × 113,262.60
  4. Step 4: Simplify right side
    349,919.94x = 59,458,696,936.32
  5. Step 5: Solve for x
    x = 59,458,696,936.32/349,919.94
  6. Step 6: Final answer
    x = 169,920.86

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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.