Home / 290,777.04-401,274-163,451.52

Finding the Fourth Proportional to 290,777.04, 401,274 and 163,451.52

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Solution

The fourth proportional to 290,777.04, 401,274 and 163,451.52 is: 225,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,777.04 : 401,274 = 163,451.52 : x
  2. Step 2: Convert to fraction form
    290,777.04/401,274 = 163,451.52/x
  3. Step 3: Cross multiply
    290,777.04x = 401,274 × 163,451.52
  4. Step 4: Simplify right side
    290,777.04x = 65,588,845,236.48
  5. Step 5: Solve for x
    x = 65,588,845,236.48/290,777.04
  6. Step 6: Final answer
    x = 225,564.04

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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.