Home / 173,211-260,326.50

Finding the Third Proportional to 173,211 and 260,326.50

Calculator

Solution

The third proportional to 173,211 and 260,326.50 is: 391,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,211 : 260,326.50 = 260,326.50 : x
  2. Step 2: Convert to fraction form
    173,211/260,326.50 = 260,326.50/x
  3. Step 3: Cross multiply
    173,211x = 260,326.50 × 260,326.50
  4. Step 4: Simplify right side
    173,211x = 67,769,886,602.25
  5. Step 5: Solve for x
    x = 67,769,886,602.25/173,211
  6. Step 6: Final answer
    x = 391,256.25

Related Problems

Find third proportional to 86,605.50 and 130,163.25
Half scale
Find third proportional to 346,422 and 520,653
Double scale
Find third proportional to 173,213 and 260,330
Similar ratio
Find third proportional to 259,816.50 and 390,489.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.