Home / 410,284.04-565,745.63-266,777.96

Finding the Fourth Proportional to 410,284.04, 565,745.63 and 266,777.96

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Solution

The fourth proportional to 410,284.04, 565,745.63 and 266,777.96 is: 367,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,284.04 : 565,745.63 = 266,777.96 : x
  2. Step 2: Convert to fraction form
    410,284.04/565,745.63 = 266,777.96/x
  3. Step 3: Cross multiply
    410,284.04x = 565,745.63 × 266,777.96
  4. Step 4: Simplify right side
    410,284.04x = 150,928,467,131.62
  5. Step 5: Solve for x
    x = 150,928,467,131.62/410,284.04
  6. Step 6: Final answer
    x = 367,863.36

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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.