Home / 302,944.73-418,066.65-166,984.00

Finding the Fourth Proportional to 302,944.73, 418,066.65 and 166,984.00

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Solution

The fourth proportional to 302,944.73, 418,066.65 and 166,984.00 is: 230,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,944.73 : 418,066.65 = 166,984.00 : x
  2. Step 2: Convert to fraction form
    302,944.73/418,066.65 = 166,984.00/x
  3. Step 3: Cross multiply
    302,944.73x = 418,066.65 × 166,984.00
  4. Step 4: Simplify right side
    302,944.73x = 69,810,440,438.43
  5. Step 5: Solve for x
    x = 69,810,440,438.43/302,944.73
  6. Step 6: Final answer
    x = 230,439.53

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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.