Home / 761,110.97-1,141,733.88-200,145.47

Finding the Fourth Proportional to 761,110.97, 1,141,733.88 and 200,145.47

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Solution

The fourth proportional to 761,110.97, 1,141,733.88 and 200,145.47 is: 300,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,110.97 : 1,141,733.88 = 200,145.47 : x
  2. Step 2: Convert to fraction form
    761,110.97/1,141,733.88 = 200,145.47/x
  3. Step 3: Cross multiply
    761,110.97x = 1,141,733.88 × 200,145.47
  4. Step 4: Simplify right side
    761,110.97x = 228,512,864,027.52
  5. Step 5: Solve for x
    x = 228,512,864,027.52/761,110.97
  6. Step 6: Final answer
    x = 300,235.94

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1.5x scale

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.