Home / 334,708.88-461,784.18-213,919.88

Finding the Fourth Proportional to 334,708.88, 461,784.18 and 213,919.88

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Solution

The fourth proportional to 334,708.88, 461,784.18 and 213,919.88 is: 295,136.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,708.88 : 461,784.18 = 213,919.88 : x
  2. Step 2: Convert to fraction form
    334,708.88/461,784.18 = 213,919.88/x
  3. Step 3: Cross multiply
    334,708.88x = 461,784.18 × 213,919.88
  4. Step 4: Simplify right side
    334,708.88x = 98,784,816,371.50
  5. Step 5: Solve for x
    x = 98,784,816,371.50/334,708.88
  6. Step 6: Final answer
    x = 295,136.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.