Home / 310,838-464,332

Finding the Third Proportional to 310,838 and 464,332

Calculator

Solution

The third proportional to 310,838 and 464,332 is: 693,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,838 : 464,332 = 464,332 : x
  2. Step 2: Convert to fraction form
    310,838/464,332 = 464,332/x
  3. Step 3: Cross multiply
    310,838x = 464,332 × 464,332
  4. Step 4: Simplify right side
    310,838x = 215,604,206,224
  5. Step 5: Solve for x
    x = 215,604,206,224/310,838
  6. Step 6: Final answer
    x = 693,622.42

Related Problems

Find third proportional to 155,419 and 232,166
Half scale
Find third proportional to 621,676 and 928,664
Double scale
Find third proportional to 310,840 and 464,335
Similar ratio
Find third proportional to 466,257 and 696,498
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.