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Finding the Third Proportional to 347,368.50 and 531,805.50

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Solution

The third proportional to 347,368.50 and 531,805.50 is: 814,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,368.50 : 531,805.50 = 531,805.50 : x
  2. Step 2: Convert to fraction form
    347,368.50/531,805.50 = 531,805.50/x
  3. Step 3: Cross multiply
    347,368.50x = 531,805.50 × 531,805.50
  4. Step 4: Simplify right side
    347,368.50x = 282,817,089,830.25
  5. Step 5: Solve for x
    x = 282,817,089,830.25/347,368.50
  6. Step 6: Final answer
    x = 814,170.23

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.