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Finding the Fourth Proportional to 443,118.36, 611,500.18 and 241,914.36

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Solution

The fourth proportional to 443,118.36, 611,500.18 and 241,914.36 is: 333,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,118.36 : 611,500.18 = 241,914.36 : x
  2. Step 2: Convert to fraction form
    443,118.36/611,500.18 = 241,914.36/x
  3. Step 3: Cross multiply
    443,118.36x = 611,500.18 × 241,914.36
  4. Step 4: Simplify right side
    443,118.36x = 147,930,674,684.59
  5. Step 5: Solve for x
    x = 147,930,674,684.59/443,118.36
  6. Step 6: Final answer
    x = 333,840.09

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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.