Home / 364,976.43-547,337.84-203,117.46

Finding the Fourth Proportional to 364,976.43, 547,337.84 and 203,117.46

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Solution

The fourth proportional to 364,976.43, 547,337.84 and 203,117.46 is: 304,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,976.43 : 547,337.84 = 203,117.46 : x
  2. Step 2: Convert to fraction form
    364,976.43/547,337.84 = 203,117.46/x
  3. Step 3: Cross multiply
    364,976.43x = 547,337.84 × 203,117.46
  4. Step 4: Simplify right side
    364,976.43x = 111,173,870,807.10
  5. Step 5: Solve for x
    x = 111,173,870,807.10/364,976.43
  6. Step 6: Final answer
    x = 304,605.62

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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.