Home / 294,210-456,381

Finding the Third Proportional to 294,210 and 456,381

Calculator

Solution

The third proportional to 294,210 and 456,381 is: 707,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,210 : 456,381 = 456,381 : x
  2. Step 2: Convert to fraction form
    294,210/456,381 = 456,381/x
  3. Step 3: Cross multiply
    294,210x = 456,381 × 456,381
  4. Step 4: Simplify right side
    294,210x = 208,283,617,161
  5. Step 5: Solve for x
    x = 208,283,617,161/294,210
  6. Step 6: Final answer
    x = 707,942.00

Related Problems

Find third proportional to 147,105 and 228,190.50
Half scale
Find third proportional to 588,420 and 912,762
Double scale
Find third proportional to 294,212 and 456,384
Similar ratio
Find third proportional to 441,315 and 684,571.50
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.