Home / 349,908.90-524,946.68-113,251.60

Finding the Fourth Proportional to 349,908.90, 524,946.68 and 113,251.60

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Solution

The fourth proportional to 349,908.90, 524,946.68 and 113,251.60 is: 169,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,908.90 : 524,946.68 = 113,251.60 : x
  2. Step 2: Convert to fraction form
    349,908.90/524,946.68 = 113,251.60/x
  3. Step 3: Cross multiply
    349,908.90x = 524,946.68 × 113,251.60
  4. Step 4: Simplify right side
    349,908.90x = 59,451,051,424.69
  5. Step 5: Solve for x
    x = 59,451,051,424.69/349,908.90
  6. Step 6: Final answer
    x = 169,904.37

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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.