Home / 342,102-530,999

Finding the Third Proportional to 342,102 and 530,999

Calculator

Solution

The third proportional to 342,102 and 530,999 is: 824,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,102 : 530,999 = 530,999 : x
  2. Step 2: Convert to fraction form
    342,102/530,999 = 530,999/x
  3. Step 3: Cross multiply
    342,102x = 530,999 × 530,999
  4. Step 4: Simplify right side
    342,102x = 281,959,938,001
  5. Step 5: Solve for x
    x = 281,959,938,001/342,102
  6. Step 6: Final answer
    x = 824,198.45

Related Problems

Find third proportional to 171,051 and 265,499.50
Half scale
Find third proportional to 684,204 and 1,061,998
Double scale
Find third proportional to 342,104 and 531,002
Similar ratio
Find third proportional to 513,153 and 796,498.50
1.5x scale

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.