Home / 77,354-168,798

Finding the Third Proportional to 77,354 and 168,798

Calculator

Solution

The third proportional to 77,354 and 168,798 is: 368,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,354 : 168,798 = 168,798 : x
  2. Step 2: Convert to fraction form
    77,354/168,798 = 168,798/x
  3. Step 3: Cross multiply
    77,354x = 168,798 × 168,798
  4. Step 4: Simplify right side
    77,354x = 28,492,764,804
  5. Step 5: Solve for x
    x = 28,492,764,804/77,354
  6. Step 6: Final answer
    x = 368,342.49

Related Problems

Find third proportional to 38,677 and 84,399
Half scale
Find third proportional to 154,708 and 337,596
Double scale
Find third proportional to 77,356 and 168,802
Similar ratio
Find third proportional to 116,031 and 253,197
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.