Home / 210,284.28-313,817.18-187,845.66

Finding the Fourth Proportional to 210,284.28, 313,817.18 and 187,845.66

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Solution

The fourth proportional to 210,284.28, 313,817.18 and 187,845.66 is: 280,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,284.28 : 313,817.18 = 187,845.66 : x
  2. Step 2: Convert to fraction form
    210,284.28/313,817.18 = 187,845.66/x
  3. Step 3: Cross multiply
    210,284.28x = 313,817.18 × 187,845.66
  4. Step 4: Simplify right side
    210,284.28x = 58,949,194,357.21
  5. Step 5: Solve for x
    x = 58,949,194,357.21/210,284.28
  6. Step 6: Final answer
    x = 280,330.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.