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Finding the Third Proportional to 583,087.50 and 899,539.50

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Solution

The third proportional to 583,087.50 and 899,539.50 is: 1,387,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,087.50 : 899,539.50 = 899,539.50 : x
  2. Step 2: Convert to fraction form
    583,087.50/899,539.50 = 899,539.50/x
  3. Step 3: Cross multiply
    583,087.50x = 899,539.50 × 899,539.50
  4. Step 4: Simplify right side
    583,087.50x = 809,171,312,060.25
  5. Step 5: Solve for x
    x = 809,171,312,060.25/583,087.50
  6. Step 6: Final answer
    x = 1,387,735.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.