Home / 121,605.50-260,023

Finding the Third Proportional to 121,605.50 and 260,023

Calculator

Solution

The third proportional to 121,605.50 and 260,023 is: 555,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,605.50 : 260,023 = 260,023 : x
  2. Step 2: Convert to fraction form
    121,605.50/260,023 = 260,023/x
  3. Step 3: Cross multiply
    121,605.50x = 260,023 × 260,023
  4. Step 4: Simplify right side
    121,605.50x = 67,611,960,529
  5. Step 5: Solve for x
    x = 67,611,960,529/121,605.50
  6. Step 6: Final answer
    x = 555,994.26

Related Problems

Find third proportional to 60,802.75 and 130,011.50
Half scale
Find third proportional to 243,211 and 520,046
Double scale
Find third proportional to 121,608 and 260,027
Similar ratio
Find third proportional to 182,408.25 and 390,034.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.