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Finding the Fourth Proportional to 445,357.62, 614,592.09 and 241,409.34

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Solution

The fourth proportional to 445,357.62, 614,592.09 and 241,409.34 is: 333,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,357.62 : 614,592.09 = 241,409.34 : x
  2. Step 2: Convert to fraction form
    445,357.62/614,592.09 = 241,409.34/x
  3. Step 3: Cross multiply
    445,357.62x = 614,592.09 × 241,409.34
  4. Step 4: Simplify right side
    445,357.62x = 148,368,270,816.12
  5. Step 5: Solve for x
    x = 148,368,270,816.12/445,357.62
  6. Step 6: Final answer
    x = 333,144.12

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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.