Home / 265,392-410,940

Finding the Third Proportional to 265,392 and 410,940

Calculator

Solution

The third proportional to 265,392 and 410,940 is: 636,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,392 : 410,940 = 410,940 : x
  2. Step 2: Convert to fraction form
    265,392/410,940 = 410,940/x
  3. Step 3: Cross multiply
    265,392x = 410,940 × 410,940
  4. Step 4: Simplify right side
    265,392x = 168,871,683,600
  5. Step 5: Solve for x
    x = 168,871,683,600/265,392
  6. Step 6: Final answer
    x = 636,310.38

Related Problems

Find third proportional to 132,696 and 205,470
Half scale
Find third proportional to 530,784 and 821,880
Double scale
Find third proportional to 265,394 and 410,943
Similar ratio
Find third proportional to 398,088 and 616,410
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.