Home / 201,424-426,776

Finding the Third Proportional to 201,424 and 426,776

Calculator

Solution

The third proportional to 201,424 and 426,776 is: 904,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,424 : 426,776 = 426,776 : x
  2. Step 2: Convert to fraction form
    201,424/426,776 = 426,776/x
  3. Step 3: Cross multiply
    201,424x = 426,776 × 426,776
  4. Step 4: Simplify right side
    201,424x = 182,137,754,176
  5. Step 5: Solve for x
    x = 182,137,754,176/201,424
  6. Step 6: Final answer
    x = 904,250.51

Related Problems

Find third proportional to 100,712 and 213,388
Half scale
Find third proportional to 402,848 and 853,552
Double scale
Find third proportional to 201,426 and 426,780
Similar ratio
Find third proportional to 302,136 and 640,164
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.