Home / 267,330.10-401,097.55-263,131.70

Finding the Fourth Proportional to 267,330.10, 401,097.55 and 263,131.70

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Solution

The fourth proportional to 267,330.10, 401,097.55 and 263,131.70 is: 394,798.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,330.10 : 401,097.55 = 263,131.70 : x
  2. Step 2: Convert to fraction form
    267,330.10/401,097.55 = 263,131.70/x
  3. Step 3: Cross multiply
    267,330.10x = 401,097.55 × 263,131.70
  4. Step 4: Simplify right side
    267,330.10x = 105,541,480,197.34
  5. Step 5: Solve for x
    x = 105,541,480,197.34/267,330.10
  6. Step 6: Final answer
    x = 394,798.34

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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.