Home / 175,017-381,711

Finding the Third Proportional to 175,017 and 381,711

Calculator

Solution

The third proportional to 175,017 and 381,711 is: 832,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,017 : 381,711 = 381,711 : x
  2. Step 2: Convert to fraction form
    175,017/381,711 = 381,711/x
  3. Step 3: Cross multiply
    175,017x = 381,711 × 381,711
  4. Step 4: Simplify right side
    175,017x = 145,703,287,521
  5. Step 5: Solve for x
    x = 145,703,287,521/175,017
  6. Step 6: Final answer
    x = 832,509.34

Related Problems

Find third proportional to 87,508.50 and 190,855.50
Half scale
Find third proportional to 350,034 and 763,422
Double scale
Find third proportional to 175,019 and 381,715
Similar ratio
Find third proportional to 262,525.50 and 572,566.50
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.