Home / 30,712-47,426

Finding the Third Proportional to 30,712 and 47,426

Calculator

Solution

The third proportional to 30,712 and 47,426 is: 73,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,712 : 47,426 = 47,426 : x
  2. Step 2: Convert to fraction form
    30,712/47,426 = 47,426/x
  3. Step 3: Cross multiply
    30,712x = 47,426 × 47,426
  4. Step 4: Simplify right side
    30,712x = 2,249,225,476
  5. Step 5: Solve for x
    x = 2,249,225,476/30,712
  6. Step 6: Final answer
    x = 73,236.05

Related Problems

Find third proportional to 15,356 and 23,713
Half scale
Find third proportional to 61,424 and 94,852
Double scale
Find third proportional to 30,714 and 47,429
Similar ratio
Find third proportional to 46,068 and 71,139
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.