Home / 364,680.32-503,284.14-203,566.76

Finding the Fourth Proportional to 364,680.32, 503,284.14 and 203,566.76

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Solution

The fourth proportional to 364,680.32, 503,284.14 and 203,566.76 is: 280,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,680.32 : 503,284.14 = 203,566.76 : x
  2. Step 2: Convert to fraction form
    364,680.32/503,284.14 = 203,566.76/x
  3. Step 3: Cross multiply
    364,680.32x = 503,284.14 × 203,566.76
  4. Step 4: Simplify right side
    364,680.32x = 102,451,921,739.19
  5. Step 5: Solve for x
    x = 102,451,921,739.19/364,680.32
  6. Step 6: Final answer
    x = 280,936.25

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1.5x scale

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.