Home / 361,177.56-498,429.45-200,035.35

Finding the Fourth Proportional to 361,177.56, 498,429.45 and 200,035.35

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Solution

The fourth proportional to 361,177.56, 498,429.45 and 200,035.35 is: 276,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,177.56 : 498,429.45 = 200,035.35 : x
  2. Step 2: Convert to fraction form
    361,177.56/498,429.45 = 200,035.35/x
  3. Step 3: Cross multiply
    361,177.56x = 498,429.45 × 200,035.35
  4. Step 4: Simplify right side
    361,177.56x = 99,703,509,481.06
  5. Step 5: Solve for x
    x = 99,703,509,481.06/361,177.56
  6. Step 6: Final answer
    x = 276,051.23

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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.