Home / 324,241.50-517,981.50

Finding the Third Proportional to 324,241.50 and 517,981.50

Calculator

Solution

The third proportional to 324,241.50 and 517,981.50 is: 827,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,241.50 : 517,981.50 = 517,981.50 : x
  2. Step 2: Convert to fraction form
    324,241.50/517,981.50 = 517,981.50/x
  3. Step 3: Cross multiply
    324,241.50x = 517,981.50 × 517,981.50
  4. Step 4: Simplify right side
    324,241.50x = 268,304,834,342.25
  5. Step 5: Solve for x
    x = 268,304,834,342.25/324,241.50
  6. Step 6: Final answer
    x = 827,484.56

Related Problems

Find third proportional to 162,120.75 and 258,990.75
Half scale
Find third proportional to 648,483 and 1,035,963
Double scale
Find third proportional to 324,244 and 517,985
Similar ratio
Find third proportional to 486,362.25 and 776,972.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.