Home / 413,192.88-570,206.18-231,904.81

Finding the Fourth Proportional to 413,192.88, 570,206.18 and 231,904.81

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Solution

The fourth proportional to 413,192.88, 570,206.18 and 231,904.81 is: 320,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,192.88 : 570,206.18 = 231,904.81 : x
  2. Step 2: Convert to fraction form
    413,192.88/570,206.18 = 231,904.81/x
  3. Step 3: Cross multiply
    413,192.88x = 570,206.18 × 231,904.81
  4. Step 4: Simplify right side
    413,192.88x = 132,233,554,987.97
  5. Step 5: Solve for x
    x = 132,233,554,987.97/413,192.88
  6. Step 6: Final answer
    x = 320,028.64

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1.5x scale

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.