Home / 424,179-914,778

Finding the Third Proportional to 424,179 and 914,778

Calculator

Solution

The third proportional to 424,179 and 914,778 is: 1,972,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,179 : 914,778 = 914,778 : x
  2. Step 2: Convert to fraction form
    424,179/914,778 = 914,778/x
  3. Step 3: Cross multiply
    424,179x = 914,778 × 914,778
  4. Step 4: Simplify right side
    424,179x = 836,818,789,284
  5. Step 5: Solve for x
    x = 836,818,789,284/424,179
  6. Step 6: Final answer
    x = 1,972,796.36

Related Problems

Find third proportional to 212,089.50 and 457,389
Half scale
Find third proportional to 848,358 and 1,829,556
Double scale
Find third proportional to 424,181 and 914,782
Similar ratio
Find third proportional to 636,268.50 and 1,372,167
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.