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Finding the Fourth Proportional to 554,965.37, 765,769.85 and 337,060.67

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Solution

The fourth proportional to 554,965.37, 765,769.85 and 337,060.67 is: 465,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,965.37 : 765,769.85 = 337,060.67 : x
  2. Step 2: Convert to fraction form
    554,965.37/765,769.85 = 337,060.67/x
  3. Step 3: Cross multiply
    554,965.37x = 765,769.85 × 337,060.67
  4. Step 4: Simplify right side
    554,965.37x = 258,110,896,610.35
  5. Step 5: Solve for x
    x = 258,110,896,610.35/554,965.37
  6. Step 6: Final answer
    x = 465,093.70

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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.