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Finding the Fourth Proportional to 337,980.50, 466,464.32 and 192,785.57

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Solution

The fourth proportional to 337,980.50, 466,464.32 and 192,785.57 is: 266,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,980.50 : 466,464.32 = 192,785.57 : x
  2. Step 2: Convert to fraction form
    337,980.50/466,464.32 = 192,785.57/x
  3. Step 3: Cross multiply
    337,980.50x = 466,464.32 × 192,785.57
  4. Step 4: Simplify right side
    337,980.50x = 89,927,588,991.80
  5. Step 5: Solve for x
    x = 89,927,588,991.80/337,980.50
  6. Step 6: Final answer
    x = 266,073.31

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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.