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Finding the Fourth Proportional to 436,980.35, 603,044.06 and 246,000.44

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Solution

The fourth proportional to 436,980.35, 603,044.06 and 246,000.44 is: 339,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,980.35 : 603,044.06 = 246,000.44 : x
  2. Step 2: Convert to fraction form
    436,980.35/603,044.06 = 246,000.44/x
  3. Step 3: Cross multiply
    436,980.35x = 603,044.06 × 246,000.44
  4. Step 4: Simplify right side
    436,980.35x = 148,349,099,854.16
  5. Step 5: Solve for x
    x = 148,349,099,854.16/436,980.35
  6. Step 6: Final answer
    x = 339,486.89

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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.