Home / 30,710-45,057

Finding the Third Proportional to 30,710 and 45,057

Calculator

Solution

The third proportional to 30,710 and 45,057 is: 66,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710 : 45,057 = 45,057 : x
  2. Step 2: Convert to fraction form
    30,710/45,057 = 45,057/x
  3. Step 3: Cross multiply
    30,710x = 45,057 × 45,057
  4. Step 4: Simplify right side
    30,710x = 2,030,133,249
  5. Step 5: Solve for x
    x = 2,030,133,249/30,710
  6. Step 6: Final answer
    x = 66,106.59

Related Problems

Find third proportional to 15,355 and 22,528.50
Half scale
Find third proportional to 61,420 and 90,114
Double scale
Find third proportional to 30,712 and 45,060
Similar ratio
Find third proportional to 46,065 and 67,585.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.