Home / 349,914.42-482,633.13-233,569.20

Finding the Fourth Proportional to 349,914.42, 482,633.13 and 233,569.20

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Solution

The fourth proportional to 349,914.42, 482,633.13 and 233,569.20 is: 322,159.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,914.42 : 482,633.13 = 233,569.20 : x
  2. Step 2: Convert to fraction form
    349,914.42/482,633.13 = 233,569.20/x
  3. Step 3: Cross multiply
    349,914.42x = 482,633.13 × 233,569.20
  4. Step 4: Simplify right side
    349,914.42x = 112,728,234,067.60
  5. Step 5: Solve for x
    x = 112,728,234,067.60/349,914.42
  6. Step 6: Final answer
    x = 322,159.44

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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.