Home / 158,705-330,562

Finding the Third Proportional to 158,705 and 330,562

Calculator

Solution

The third proportional to 158,705 and 330,562 is: 688,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,705 : 330,562 = 330,562 : x
  2. Step 2: Convert to fraction form
    158,705/330,562 = 330,562/x
  3. Step 3: Cross multiply
    158,705x = 330,562 × 330,562
  4. Step 4: Simplify right side
    158,705x = 109,271,235,844
  5. Step 5: Solve for x
    x = 109,271,235,844/158,705
  6. Step 6: Final answer
    x = 688,517.92

Related Problems

Find third proportional to 79,352.50 and 165,281
Half scale
Find third proportional to 317,410 and 661,124
Double scale
Find third proportional to 158,707 and 330,566
Similar ratio
Find third proportional to 238,057.50 and 495,843
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.