Home / 323,442-709,164

Finding the Third Proportional to 323,442 and 709,164

Calculator

Solution

The third proportional to 323,442 and 709,164 is: 1,554,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,442 : 709,164 = 709,164 : x
  2. Step 2: Convert to fraction form
    323,442/709,164 = 709,164/x
  3. Step 3: Cross multiply
    323,442x = 709,164 × 709,164
  4. Step 4: Simplify right side
    323,442x = 502,913,578,896
  5. Step 5: Solve for x
    x = 502,913,578,896/323,442
  6. Step 6: Final answer
    x = 1,554,880.25

Related Problems

Find third proportional to 161,721 and 354,582
Half scale
Find third proportional to 646,884 and 1,418,328
Double scale
Find third proportional to 323,444 and 709,168
Similar ratio
Find third proportional to 485,163 and 1,063,746
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.