Home / 46,705-72,438

Finding the Third Proportional to 46,705 and 72,438

Calculator

Solution

The third proportional to 46,705 and 72,438 is: 112,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,705 : 72,438 = 72,438 : x
  2. Step 2: Convert to fraction form
    46,705/72,438 = 72,438/x
  3. Step 3: Cross multiply
    46,705x = 72,438 × 72,438
  4. Step 4: Simplify right side
    46,705x = 5,247,263,844
  5. Step 5: Solve for x
    x = 5,247,263,844/46,705
  6. Step 6: Final answer
    x = 112,349.08

Related Problems

Find third proportional to 23,352.50 and 36,219
Half scale
Find third proportional to 93,410 and 144,876
Double scale
Find third proportional to 46,707 and 72,441
Similar ratio
Find third proportional to 70,057.50 and 108,657
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.