Home / 349,919.43-524,962.44-113,262.09

Finding the Fourth Proportional to 349,919.43, 524,962.44 and 113,262.09

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Solution

The fourth proportional to 349,919.43, 524,962.44 and 113,262.09 is: 169,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,919.43 : 524,962.44 = 113,262.09 : x
  2. Step 2: Convert to fraction form
    349,919.43/524,962.44 = 113,262.09/x
  3. Step 3: Cross multiply
    349,919.43x = 524,962.44 × 113,262.09
  4. Step 4: Simplify right side
    349,919.43x = 59,458,343,125.90
  5. Step 5: Solve for x
    x = 59,458,343,125.90/349,919.43
  6. Step 6: Final answer
    x = 169,920.10

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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.