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Finding the Fourth Proportional to 367,090.55, 550,635.83 and 367,090.55

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Solution

The fourth proportional to 367,090.55, 550,635.83 and 367,090.55 is: 550,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,090.55 : 550,635.83 = 367,090.55 : x
  2. Step 2: Convert to fraction form
    367,090.55/550,635.83 = 367,090.55/x
  3. Step 3: Cross multiply
    367,090.55x = 550,635.83 × 367,090.55
  4. Step 4: Simplify right side
    367,090.55x = 202,133,209,684.41
  5. Step 5: Solve for x
    x = 202,133,209,684.41/367,090.55
  6. Step 6: Final answer
    x = 550,635.83

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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.