Home / 69,029-150,982

Finding the Third Proportional to 69,029 and 150,982

Calculator

Solution

The third proportional to 69,029 and 150,982 is: 330,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029 : 150,982 = 150,982 : x
  2. Step 2: Convert to fraction form
    69,029/150,982 = 150,982/x
  3. Step 3: Cross multiply
    69,029x = 150,982 × 150,982
  4. Step 4: Simplify right side
    69,029x = 22,795,564,324
  5. Step 5: Solve for x
    x = 22,795,564,324/69,029
  6. Step 6: Final answer
    x = 330,231.70

Related Problems

Find third proportional to 34,514.50 and 75,491
Half scale
Find third proportional to 138,058 and 301,964
Double scale
Find third proportional to 69,031 and 150,986
Similar ratio
Find third proportional to 103,543.50 and 226,473
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.