Home / 413,150.94-570,146.04-231,862.68

Finding the Fourth Proportional to 413,150.94, 570,146.04 and 231,862.68

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Solution

The fourth proportional to 413,150.94, 570,146.04 and 231,862.68 is: 319,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,150.94 : 570,146.04 = 231,862.68 : x
  2. Step 2: Convert to fraction form
    413,150.94/570,146.04 = 231,862.68/x
  3. Step 3: Cross multiply
    413,150.94x = 570,146.04 × 231,862.68
  4. Step 4: Simplify right side
    413,150.94x = 132,195,588,825.79
  5. Step 5: Solve for x
    x = 132,195,588,825.79/413,150.94
  6. Step 6: Final answer
    x = 319,969.23

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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.