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Finding the Fourth Proportional to 365,753.48, 504,728.08 and 204,605.06

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Solution

The fourth proportional to 365,753.48, 504,728.08 and 204,605.06 is: 282,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,753.48 : 504,728.08 = 204,605.06 : x
  2. Step 2: Convert to fraction form
    365,753.48/504,728.08 = 204,605.06/x
  3. Step 3: Cross multiply
    365,753.48x = 504,728.08 × 204,605.06
  4. Step 4: Simplify right side
    365,753.48x = 103,269,916,056.93
  5. Step 5: Solve for x
    x = 103,269,916,056.93/365,753.48
  6. Step 6: Final answer
    x = 282,348.42

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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.