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Finding the Third Proportional to 228,814.88 and 493,897.50

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Solution

The third proportional to 228,814.88 and 493,897.50 is: 1,066,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,814.88 : 493,897.50 = 493,897.50 : x
  2. Step 2: Convert to fraction form
    228,814.88/493,897.50 = 493,897.50/x
  3. Step 3: Cross multiply
    228,814.88x = 493,897.50 × 493,897.50
  4. Step 4: Simplify right side
    228,814.88x = 243,934,740,506.25
  5. Step 5: Solve for x
    x = 243,934,740,506.25/228,814.88
  6. Step 6: Final answer
    x = 1,066,079.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.