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Finding the Third Proportional to 214,070.63 and 470,515.50

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Solution

The third proportional to 214,070.63 and 470,515.50 is: 1,034,167.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,070.63 : 470,515.50 = 470,515.50 : x
  2. Step 2: Convert to fraction form
    214,070.63/470,515.50 = 470,515.50/x
  3. Step 3: Cross multiply
    214,070.63x = 470,515.50 × 470,515.50
  4. Step 4: Simplify right side
    214,070.63x = 221,384,835,740.25
  5. Step 5: Solve for x
    x = 221,384,835,740.25/214,070.63
  6. Step 6: Final answer
    x = 1,034,167.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.