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Finding the Fourth Proportional to 443,020.54, 611,369.22 and 241,816.54

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Solution

The fourth proportional to 443,020.54, 611,369.22 and 241,816.54 is: 333,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,020.54 : 611,369.22 = 241,816.54 : x
  2. Step 2: Convert to fraction form
    443,020.54/611,369.22 = 241,816.54/x
  3. Step 3: Cross multiply
    443,020.54x = 611,369.22 × 241,816.54
  4. Step 4: Simplify right side
    443,020.54x = 147,839,189,442.90
  5. Step 5: Solve for x
    x = 147,839,189,442.90/443,020.54
  6. Step 6: Final answer
    x = 333,707.30

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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.