Home / 455,032.69-988,797.38

Finding the Third Proportional to 455,032.69 and 988,797.38

Calculator

Solution

The third proportional to 455,032.69 and 988,797.38 is: 2,148,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,032.69 : 988,797.38 = 988,797.38 : x
  2. Step 2: Convert to fraction form
    455,032.69/988,797.38 = 988,797.38/x
  3. Step 3: Cross multiply
    455,032.69x = 988,797.38 × 988,797.38
  4. Step 4: Simplify right side
    455,032.69x = 977,720,248,806.89
  5. Step 5: Solve for x
    x = 977,720,248,806.89/455,032.69
  6. Step 6: Final answer
    x = 2,148,681.35

Related Problems

Find third proportional to 227,516.34 and 494,398.69
Half scale
Find third proportional to 910,065.38 and 1,977,594.75
Double scale
Find third proportional to 455,035 and 988,802
Similar ratio
Find third proportional to 682,549.03 and 1,483,196.06
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.