Home / 340,147.99-510,336.78-150,582.19

Finding the Fourth Proportional to 340,147.99, 510,336.78 and 150,582.19

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Solution

The fourth proportional to 340,147.99, 510,336.78 and 150,582.19 is: 225,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,147.99 : 510,336.78 = 150,582.19 : x
  2. Step 2: Convert to fraction form
    340,147.99/510,336.78 = 150,582.19/x
  3. Step 3: Cross multiply
    340,147.99x = 510,336.78 × 150,582.19
  4. Step 4: Simplify right side
    340,147.99x = 76,847,629,969.95
  5. Step 5: Solve for x
    x = 76,847,629,969.95/340,147.99
  6. Step 6: Final answer
    x = 225,924.10

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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.