Home / 351,180.12-484,636.86-200,273.88

Finding the Fourth Proportional to 351,180.12, 484,636.86 and 200,273.88

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Solution

The fourth proportional to 351,180.12, 484,636.86 and 200,273.88 is: 276,382.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,180.12 : 484,636.86 = 200,273.88 : x
  2. Step 2: Convert to fraction form
    351,180.12/484,636.86 = 200,273.88/x
  3. Step 3: Cross multiply
    351,180.12x = 484,636.86 × 200,273.88
  4. Step 4: Simplify right side
    351,180.12x = 97,060,104,343.22
  5. Step 5: Solve for x
    x = 97,060,104,343.22/351,180.12
  6. Step 6: Final answer
    x = 276,382.68

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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.