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Finding the Fourth Proportional to 360,066, 496,891.08 and 201,090

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Solution

The fourth proportional to 360,066, 496,891.08 and 201,090 is: 277,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,066 : 496,891.08 = 201,090 : x
  2. Step 2: Convert to fraction form
    360,066/496,891.08 = 201,090/x
  3. Step 3: Cross multiply
    360,066x = 496,891.08 × 201,090
  4. Step 4: Simplify right side
    360,066x = 99,919,827,277.20
  5. Step 5: Solve for x
    x = 99,919,827,277.20/360,066
  6. Step 6: Final answer
    x = 277,504.20

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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.