Home / 151,706-330,154

Finding the Third Proportional to 151,706 and 330,154

Calculator

Solution

The third proportional to 151,706 and 330,154 is: 718,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,706 : 330,154 = 330,154 : x
  2. Step 2: Convert to fraction form
    151,706/330,154 = 330,154/x
  3. Step 3: Cross multiply
    151,706x = 330,154 × 330,154
  4. Step 4: Simplify right side
    151,706x = 109,001,663,716
  5. Step 5: Solve for x
    x = 109,001,663,716/151,706
  6. Step 6: Final answer
    x = 718,505.95

Related Problems

Find third proportional to 75,853 and 165,077
Half scale
Find third proportional to 303,412 and 660,308
Double scale
Find third proportional to 151,708 and 330,158
Similar ratio
Find third proportional to 227,559 and 495,231
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.