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Finding the Third Proportional to 364,574 and 570,755

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Solution

The third proportional to 364,574 and 570,755 is: 893,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,574 : 570,755 = 570,755 : x
  2. Step 2: Convert to fraction form
    364,574/570,755 = 570,755/x
  3. Step 3: Cross multiply
    364,574x = 570,755 × 570,755
  4. Step 4: Simplify right side
    364,574x = 325,761,270,025
  5. Step 5: Solve for x
    x = 325,761,270,025/364,574
  6. Step 6: Final answer
    x = 893,539.50

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.