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Finding the Fourth Proportional to 443,593.90, 612,158.93 and 252,607.33

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Solution

The fourth proportional to 443,593.90, 612,158.93 and 252,607.33 is: 348,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,593.90 : 612,158.93 = 252,607.33 : x
  2. Step 2: Convert to fraction form
    443,593.90/612,158.93 = 252,607.33/x
  3. Step 3: Cross multiply
    443,593.90x = 612,158.93 × 252,607.33
  4. Step 4: Simplify right side
    443,593.90x = 154,635,831,579.92
  5. Step 5: Solve for x
    x = 154,635,831,579.92/443,593.90
  6. Step 6: Final answer
    x = 348,597.74

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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.