Home / 409,923.58-613,624.23-267,462.10

Finding the Fourth Proportional to 409,923.58, 613,624.23 and 267,462.10

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Solution

The fourth proportional to 409,923.58, 613,624.23 and 267,462.10 is: 400,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,923.58 : 613,624.23 = 267,462.10 : x
  2. Step 2: Convert to fraction form
    409,923.58/613,624.23 = 267,462.10/x
  3. Step 3: Cross multiply
    409,923.58x = 613,624.23 × 267,462.10
  4. Step 4: Simplify right side
    409,923.58x = 164,121,222,968.87
  5. Step 5: Solve for x
    x = 164,121,222,968.87/409,923.58
  6. Step 6: Final answer
    x = 400,370.29

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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.