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Finding the Third Proportional to 228,330 and 493,246.50

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Solution

The third proportional to 228,330 and 493,246.50 is: 1,065,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,330 : 493,246.50 = 493,246.50 : x
  2. Step 2: Convert to fraction form
    228,330/493,246.50 = 493,246.50/x
  3. Step 3: Cross multiply
    228,330x = 493,246.50 × 493,246.50
  4. Step 4: Simplify right side
    228,330x = 243,292,109,762.25
  5. Step 5: Solve for x
    x = 243,292,109,762.25/228,330
  6. Step 6: Final answer
    x = 1,065,528.44

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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.