Home / 371,506-814,209

Finding the Third Proportional to 371,506 and 814,209

Calculator

Solution

The third proportional to 371,506 and 814,209 is: 1,784,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,506 : 814,209 = 814,209 : x
  2. Step 2: Convert to fraction form
    371,506/814,209 = 814,209/x
  3. Step 3: Cross multiply
    371,506x = 814,209 × 814,209
  4. Step 4: Simplify right side
    371,506x = 662,936,295,681
  5. Step 5: Solve for x
    x = 662,936,295,681/371,506
  6. Step 6: Final answer
    x = 1,784,456.50

Related Problems

Find third proportional to 185,753 and 407,104.50
Half scale
Find third proportional to 743,012 and 1,628,418
Double scale
Find third proportional to 371,508 and 814,213
Similar ratio
Find third proportional to 557,259 and 1,221,313.50
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.