Home / 330,006-514,719

Finding the Third Proportional to 330,006 and 514,719

Calculator

Solution

The third proportional to 330,006 and 514,719 is: 802,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,006 : 514,719 = 514,719 : x
  2. Step 2: Convert to fraction form
    330,006/514,719 = 514,719/x
  3. Step 3: Cross multiply
    330,006x = 514,719 × 514,719
  4. Step 4: Simplify right side
    330,006x = 264,935,648,961
  5. Step 5: Solve for x
    x = 264,935,648,961/330,006
  6. Step 6: Final answer
    x = 802,820.70

Related Problems

Find third proportional to 165,003 and 257,359.50
Half scale
Find third proportional to 660,012 and 1,029,438
Double scale
Find third proportional to 330,008 and 514,722
Similar ratio
Find third proportional to 495,009 and 772,078.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.