Home / 336,680-720,058

Finding the Third Proportional to 336,680 and 720,058

Calculator

Solution

The third proportional to 336,680 and 720,058 is: 1,539,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,680 : 720,058 = 720,058 : x
  2. Step 2: Convert to fraction form
    336,680/720,058 = 720,058/x
  3. Step 3: Cross multiply
    336,680x = 720,058 × 720,058
  4. Step 4: Simplify right side
    336,680x = 518,483,523,364
  5. Step 5: Solve for x
    x = 518,483,523,364/336,680
  6. Step 6: Final answer
    x = 1,539,989.08

Related Problems

Find third proportional to 168,340 and 360,029
Half scale
Find third proportional to 673,360 and 1,440,116
Double scale
Find third proportional to 336,682 and 720,062
Similar ratio
Find third proportional to 505,020 and 1,080,087
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.