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Finding the Third Proportional to 359,064 and 531,652.50

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Solution

The third proportional to 359,064 and 531,652.50 is: 787,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,064 : 531,652.50 = 531,652.50 : x
  2. Step 2: Convert to fraction form
    359,064/531,652.50 = 531,652.50/x
  3. Step 3: Cross multiply
    359,064x = 531,652.50 × 531,652.50
  4. Step 4: Simplify right side
    359,064x = 282,654,380,756.25
  5. Step 5: Solve for x
    x = 282,654,380,756.25/359,064
  6. Step 6: Final answer
    x = 787,197.77

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.