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Finding the Fourth Proportional to 333,431.56, 500,204.22 and 123,070.60

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Solution

The fourth proportional to 333,431.56, 500,204.22 and 123,070.60 is: 184,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,431.56 : 500,204.22 = 123,070.60 : x
  2. Step 2: Convert to fraction form
    333,431.56/500,204.22 = 123,070.60/x
  3. Step 3: Cross multiply
    333,431.56x = 500,204.22 × 123,070.60
  4. Step 4: Simplify right side
    333,431.56x = 61,560,433,477.93
  5. Step 5: Solve for x
    x = 61,560,433,477.93/333,431.56
  6. Step 6: Final answer
    x = 184,626.89

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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.