Home / 52,769-80,490

Finding the Third Proportional to 52,769 and 80,490

Calculator

Solution

The third proportional to 52,769 and 80,490 is: 122,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,769 : 80,490 = 80,490 : x
  2. Step 2: Convert to fraction form
    52,769/80,490 = 80,490/x
  3. Step 3: Cross multiply
    52,769x = 80,490 × 80,490
  4. Step 4: Simplify right side
    52,769x = 6,478,640,100
  5. Step 5: Solve for x
    x = 6,478,640,100/52,769
  6. Step 6: Final answer
    x = 122,773.60

Related Problems

Find third proportional to 26,384.50 and 40,245
Half scale
Find third proportional to 105,538 and 160,980
Double scale
Find third proportional to 52,771 and 80,493
Similar ratio
Find third proportional to 79,153.50 and 120,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.