Home / 243,376.04-364,175.94-143,584.04

Finding the Fourth Proportional to 243,376.04, 364,175.94 and 143,584.04

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Solution

The fourth proportional to 243,376.04, 364,175.94 and 143,584.04 is: 214,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,376.04 : 364,175.94 = 143,584.04 : x
  2. Step 2: Convert to fraction form
    243,376.04/364,175.94 = 143,584.04/x
  3. Step 3: Cross multiply
    243,376.04x = 364,175.94 × 143,584.04
  4. Step 4: Simplify right side
    243,376.04x = 52,289,852,736.00
  5. Step 5: Solve for x
    x = 52,289,852,736.00/243,376.04
  6. Step 6: Final answer
    x = 214,852.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.