Home / 302,474-411,037

Finding the Third Proportional to 302,474 and 411,037

Calculator

Solution

The third proportional to 302,474 and 411,037 is: 558,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,474 : 411,037 = 411,037 : x
  2. Step 2: Convert to fraction form
    302,474/411,037 = 411,037/x
  3. Step 3: Cross multiply
    302,474x = 411,037 × 411,037
  4. Step 4: Simplify right side
    302,474x = 168,951,415,369
  5. Step 5: Solve for x
    x = 168,951,415,369/302,474
  6. Step 6: Final answer
    x = 558,565.08

Related Problems

Find third proportional to 151,237 and 205,518.50
Half scale
Find third proportional to 604,948 and 822,074
Double scale
Find third proportional to 302,476 and 411,040
Similar ratio
Find third proportional to 453,711 and 616,555.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.