Home / 283,951-423,465

Finding the Third Proportional to 283,951 and 423,465

Calculator

Solution

The third proportional to 283,951 and 423,465 is: 631,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,951 : 423,465 = 423,465 : x
  2. Step 2: Convert to fraction form
    283,951/423,465 = 423,465/x
  3. Step 3: Cross multiply
    283,951x = 423,465 × 423,465
  4. Step 4: Simplify right side
    283,951x = 179,322,606,225
  5. Step 5: Solve for x
    x = 179,322,606,225/283,951
  6. Step 6: Final answer
    x = 631,526.59

Related Problems

Find third proportional to 141,975.50 and 211,732.50
Half scale
Find third proportional to 567,902 and 846,930
Double scale
Find third proportional to 283,953 and 423,468
Similar ratio
Find third proportional to 425,926.50 and 635,197.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.