Home / 30,654-46,872

Finding the Third Proportional to 30,654 and 46,872

Calculator

Solution

The third proportional to 30,654 and 46,872 is: 71,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654 : 46,872 = 46,872 : x
  2. Step 2: Convert to fraction form
    30,654/46,872 = 46,872/x
  3. Step 3: Cross multiply
    30,654x = 46,872 × 46,872
  4. Step 4: Simplify right side
    30,654x = 2,196,984,384
  5. Step 5: Solve for x
    x = 2,196,984,384/30,654
  6. Step 6: Final answer
    x = 71,670.40

Related Problems

Find third proportional to 15,327 and 23,436
Half scale
Find third proportional to 61,308 and 93,744
Double scale
Find third proportional to 30,656 and 46,875
Similar ratio
Find third proportional to 45,981 and 70,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.