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Finding the Fourth Proportional to 446,544.56, 616,057.56 and 252,907.76

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Solution

The fourth proportional to 446,544.56, 616,057.56 and 252,907.76 is: 348,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,544.56 : 616,057.56 = 252,907.76 : x
  2. Step 2: Convert to fraction form
    446,544.56/616,057.56 = 252,907.76/x
  3. Step 3: Cross multiply
    446,544.56x = 616,057.56 × 252,907.76
  4. Step 4: Simplify right side
    446,544.56x = 155,805,737,530.67
  5. Step 5: Solve for x
    x = 155,805,737,530.67/446,544.56
  6. Step 6: Final answer
    x = 348,914.20

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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.