Home / 77,056-167,680

Finding the Third Proportional to 77,056 and 167,680

Calculator

Solution

The third proportional to 77,056 and 167,680 is: 364,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,056 : 167,680 = 167,680 : x
  2. Step 2: Convert to fraction form
    77,056/167,680 = 167,680/x
  3. Step 3: Cross multiply
    77,056x = 167,680 × 167,680
  4. Step 4: Simplify right side
    77,056x = 28,116,582,400
  5. Step 5: Solve for x
    x = 28,116,582,400/77,056
  6. Step 6: Final answer
    x = 364,885.05

Related Problems

Find third proportional to 38,528 and 83,840
Half scale
Find third proportional to 154,112 and 335,360
Double scale
Find third proportional to 77,058 and 167,684
Similar ratio
Find third proportional to 115,584 and 251,520
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.