Home / 352,984.26-487,122.04-191,839.32

Finding the Fourth Proportional to 352,984.26, 487,122.04 and 191,839.32

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Solution

The fourth proportional to 352,984.26, 487,122.04 and 191,839.32 is: 264,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,984.26 : 487,122.04 = 191,839.32 : x
  2. Step 2: Convert to fraction form
    352,984.26/487,122.04 = 191,839.32/x
  3. Step 3: Cross multiply
    352,984.26x = 487,122.04 × 191,839.32
  4. Step 4: Simplify right side
    352,984.26x = 93,449,159,323.70
  5. Step 5: Solve for x
    x = 93,449,159,323.70/352,984.26
  6. Step 6: Final answer
    x = 264,740.30

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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.