Home / 346,324.20-519,875.10-267,786.60

Finding the Fourth Proportional to 346,324.20, 519,875.10 and 267,786.60

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Solution

The fourth proportional to 346,324.20, 519,875.10 and 267,786.60 is: 401,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,324.20 : 519,875.10 = 267,786.60 : x
  2. Step 2: Convert to fraction form
    346,324.20/519,875.10 = 267,786.60/x
  3. Step 3: Cross multiply
    346,324.20x = 519,875.10 × 267,786.60
  4. Step 4: Simplify right side
    346,324.20x = 139,215,585,453.66
  5. Step 5: Solve for x
    x = 139,215,585,453.66/346,324.20
  6. Step 6: Final answer
    x = 401,980.53

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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.