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Finding the Fourth Proportional to 477,202.22, 658,540.41 and 273,256.22

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Solution

The fourth proportional to 477,202.22, 658,540.41 and 273,256.22 is: 377,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,202.22 : 658,540.41 = 273,256.22 : x
  2. Step 2: Convert to fraction form
    477,202.22/658,540.41 = 273,256.22/x
  3. Step 3: Cross multiply
    477,202.22x = 658,540.41 × 273,256.22
  4. Step 4: Simplify right side
    477,202.22x = 179,950,263,153.85
  5. Step 5: Solve for x
    x = 179,950,263,153.85/477,202.22
  6. Step 6: Final answer
    x = 377,094.35

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1.5x scale

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.