Home / 152,264-330,478

Finding the Third Proportional to 152,264 and 330,478

Calculator

Solution

The third proportional to 152,264 and 330,478 is: 717,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,264 : 330,478 = 330,478 : x
  2. Step 2: Convert to fraction form
    152,264/330,478 = 330,478/x
  3. Step 3: Cross multiply
    152,264x = 330,478 × 330,478
  4. Step 4: Simplify right side
    152,264x = 109,215,708,484
  5. Step 5: Solve for x
    x = 109,215,708,484/152,264
  6. Step 6: Final answer
    x = 717,278.60

Related Problems

Find third proportional to 76,132 and 165,239
Half scale
Find third proportional to 304,528 and 660,956
Double scale
Find third proportional to 152,266 and 330,482
Similar ratio
Find third proportional to 228,396 and 495,717
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.