Home / 28,942-63,424

Finding the Third Proportional to 28,942 and 63,424

Calculator

Solution

The third proportional to 28,942 and 63,424 is: 138,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,942 : 63,424 = 63,424 : x
  2. Step 2: Convert to fraction form
    28,942/63,424 = 63,424/x
  3. Step 3: Cross multiply
    28,942x = 63,424 × 63,424
  4. Step 4: Simplify right side
    28,942x = 4,022,603,776
  5. Step 5: Solve for x
    x = 4,022,603,776/28,942
  6. Step 6: Final answer
    x = 138,988.45

Related Problems

Find third proportional to 14,471 and 31,712
Half scale
Find third proportional to 57,884 and 126,848
Double scale
Find third proportional to 28,944 and 63,428
Similar ratio
Find third proportional to 43,413 and 95,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.