Home / 38,964-84,570

Finding the Third Proportional to 38,964 and 84,570

Calculator

Solution

The third proportional to 38,964 and 84,570 is: 183,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,964 : 84,570 = 84,570 : x
  2. Step 2: Convert to fraction form
    38,964/84,570 = 84,570/x
  3. Step 3: Cross multiply
    38,964x = 84,570 × 84,570
  4. Step 4: Simplify right side
    38,964x = 7,152,084,900
  5. Step 5: Solve for x
    x = 7,152,084,900/38,964
  6. Step 6: Final answer
    x = 183,556.23

Related Problems

Find third proportional to 19,482 and 42,285
Half scale
Find third proportional to 77,928 and 169,140
Double scale
Find third proportional to 38,966 and 84,574
Similar ratio
Find third proportional to 58,446 and 126,855
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.