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Finding the Fourth Proportional to 339,588.32, 468,612.77 and 203,554.17

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Solution

The fourth proportional to 339,588.32, 468,612.77 and 203,554.17 is: 280,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,588.32 : 468,612.77 = 203,554.17 : x
  2. Step 2: Convert to fraction form
    339,588.32/468,612.77 = 203,554.17/x
  3. Step 3: Cross multiply
    339,588.32x = 468,612.77 × 203,554.17
  4. Step 4: Simplify right side
    339,588.32x = 95,388,082,430.98
  5. Step 5: Solve for x
    x = 95,388,082,430.98/339,588.32
  6. Step 6: Final answer
    x = 280,893.30

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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.