Home / 151,702-330,146

Finding the Third Proportional to 151,702 and 330,146

Calculator

Solution

The third proportional to 151,702 and 330,146 is: 718,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,702 : 330,146 = 330,146 : x
  2. Step 2: Convert to fraction form
    151,702/330,146 = 330,146/x
  3. Step 3: Cross multiply
    151,702x = 330,146 × 330,146
  4. Step 4: Simplify right side
    151,702x = 108,996,381,316
  5. Step 5: Solve for x
    x = 108,996,381,316/151,702
  6. Step 6: Final answer
    x = 718,490.07

Related Problems

Find third proportional to 75,851 and 165,073
Half scale
Find third proportional to 303,404 and 660,292
Double scale
Find third proportional to 151,704 and 330,150
Similar ratio
Find third proportional to 227,553 and 495,219
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.