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Finding the Fourth Proportional to 443,109.33, 611,487.75 and 241,905.33

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Solution

The fourth proportional to 443,109.33, 611,487.75 and 241,905.33 is: 333,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,109.33 : 611,487.75 = 241,905.33 : x
  2. Step 2: Convert to fraction form
    443,109.33/611,487.75 = 241,905.33/x
  3. Step 3: Cross multiply
    443,109.33x = 611,487.75 × 241,905.33
  4. Step 4: Simplify right side
    443,109.33x = 147,922,145,954.71
  5. Step 5: Solve for x
    x = 147,922,145,954.71/443,109.33
  6. Step 6: Final answer
    x = 333,827.65

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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.