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Finding the Fourth Proportional to 443,166.96, 611,570.16 and 241,962.96

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Solution

The fourth proportional to 443,166.96, 611,570.16 and 241,962.96 is: 333,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,166.96 : 611,570.16 = 241,962.96 : x
  2. Step 2: Convert to fraction form
    443,166.96/611,570.16 = 241,962.96/x
  3. Step 3: Cross multiply
    443,166.96x = 611,570.16 × 241,962.96
  4. Step 4: Simplify right side
    443,166.96x = 147,977,326,161.27
  5. Step 5: Solve for x
    x = 147,977,326,161.27/443,166.96
  6. Step 6: Final answer
    x = 333,908.75

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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.