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Finding the Third Proportional to 368,395 and 570,575

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Solution

The third proportional to 368,395 and 570,575 is: 883,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,395 : 570,575 = 570,575 : x
  2. Step 2: Convert to fraction form
    368,395/570,575 = 570,575/x
  3. Step 3: Cross multiply
    368,395x = 570,575 × 570,575
  4. Step 4: Simplify right side
    368,395x = 325,555,830,625
  5. Step 5: Solve for x
    x = 325,555,830,625/368,395
  6. Step 6: Final answer
    x = 883,714.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.