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Finding the Fourth Proportional to 446,794.34, 616,560.98 and 255,770.82

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Solution

The fourth proportional to 446,794.34, 616,560.98 and 255,770.82 is: 352,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,794.34 : 616,560.98 = 255,770.82 : x
  2. Step 2: Convert to fraction form
    446,794.34/616,560.98 = 255,770.82/x
  3. Step 3: Cross multiply
    446,794.34x = 616,560.98 × 255,770.82
  4. Step 4: Simplify right side
    446,794.34x = 157,698,306,155.75
  5. Step 5: Solve for x
    x = 157,698,306,155.75/446,794.34
  6. Step 6: Final answer
    x = 352,955.03

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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.