Home / 118,381-260,090

Finding the Third Proportional to 118,381 and 260,090

Calculator

Solution

The third proportional to 118,381 and 260,090 is: 571,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,381 : 260,090 = 260,090 : x
  2. Step 2: Convert to fraction form
    118,381/260,090 = 260,090/x
  3. Step 3: Cross multiply
    118,381x = 260,090 × 260,090
  4. Step 4: Simplify right side
    118,381x = 67,646,808,100
  5. Step 5: Solve for x
    x = 67,646,808,100/118,381
  6. Step 6: Final answer
    x = 571,432.98

Related Problems

Find third proportional to 59,190.50 and 130,045
Half scale
Find third proportional to 236,762 and 520,180
Double scale
Find third proportional to 118,383 and 260,094
Similar ratio
Find third proportional to 177,571.50 and 390,135
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.