Home / 302,975.19-418,089.48-166,982.04

Finding the Fourth Proportional to 302,975.19, 418,089.48 and 166,982.04

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Solution

The fourth proportional to 302,975.19, 418,089.48 and 166,982.04 is: 230,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,975.19 : 418,089.48 = 166,982.04 : x
  2. Step 2: Convert to fraction form
    302,975.19/418,089.48 = 166,982.04/x
  3. Step 3: Cross multiply
    302,975.19x = 418,089.48 × 166,982.04
  4. Step 4: Simplify right side
    302,975.19x = 69,813,434,272.94
  5. Step 5: Solve for x
    x = 69,813,434,272.94/302,975.19
  6. Step 6: Final answer
    x = 230,426.24

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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.