Home / 274,995-437,575.50

Finding the Third Proportional to 274,995 and 437,575.50

Calculator

Solution

The third proportional to 274,995 and 437,575.50 is: 696,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,995 : 437,575.50 = 437,575.50 : x
  2. Step 2: Convert to fraction form
    274,995/437,575.50 = 437,575.50/x
  3. Step 3: Cross multiply
    274,995x = 437,575.50 × 437,575.50
  4. Step 4: Simplify right side
    274,995x = 191,472,318,200.25
  5. Step 5: Solve for x
    x = 191,472,318,200.25/274,995
  6. Step 6: Final answer
    x = 696,275.63

Related Problems

Find third proportional to 137,497.50 and 218,787.75
Half scale
Find third proportional to 549,990 and 875,151
Double scale
Find third proportional to 274,997 and 437,579
Similar ratio
Find third proportional to 412,492.50 and 656,363.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.