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Finding the Fourth Proportional to 367,085.88, 550,627.50 and 207,089.22

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Solution

The fourth proportional to 367,085.88, 550,627.50 and 207,089.22 is: 310,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,085.88 : 550,627.50 = 207,089.22 : x
  2. Step 2: Convert to fraction form
    367,085.88/550,627.50 = 207,089.22/x
  3. Step 3: Cross multiply
    367,085.88x = 550,627.50 × 207,089.22
  4. Step 4: Simplify right side
    367,085.88x = 114,029,019,485.55
  5. Step 5: Solve for x
    x = 114,029,019,485.55/367,085.88
  6. Step 6: Final answer
    x = 310,633.09

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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.