Home / 313,240-477,204

Finding the Third Proportional to 313,240 and 477,204

Calculator

Solution

The third proportional to 313,240 and 477,204 is: 726,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,240 : 477,204 = 477,204 : x
  2. Step 2: Convert to fraction form
    313,240/477,204 = 477,204/x
  3. Step 3: Cross multiply
    313,240x = 477,204 × 477,204
  4. Step 4: Simplify right side
    313,240x = 227,723,657,616
  5. Step 5: Solve for x
    x = 227,723,657,616/313,240
  6. Step 6: Final answer
    x = 726,994.18

Related Problems

Find third proportional to 156,620 and 238,602
Half scale
Find third proportional to 626,480 and 954,408
Double scale
Find third proportional to 313,242 and 477,207
Similar ratio
Find third proportional to 469,860 and 715,806
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.