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Finding the Fourth Proportional to 367,073.15, 550,609.73 and 367,073.15

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Solution

The fourth proportional to 367,073.15, 550,609.73 and 367,073.15 is: 550,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,073.15 : 550,609.73 = 367,073.15 : x
  2. Step 2: Convert to fraction form
    367,073.15/550,609.73 = 367,073.15/x
  3. Step 3: Cross multiply
    367,073.15x = 550,609.73 × 367,073.15
  4. Step 4: Simplify right side
    367,073.15x = 202,114,048,011.75
  5. Step 5: Solve for x
    x = 202,114,048,011.75/367,073.15
  6. Step 6: Final answer
    x = 550,609.73

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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.