Home / 402,264-881,336

Finding the Third Proportional to 402,264 and 881,336

Calculator

Solution

The third proportional to 402,264 and 881,336 is: 1,930,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,264 : 881,336 = 881,336 : x
  2. Step 2: Convert to fraction form
    402,264/881,336 = 881,336/x
  3. Step 3: Cross multiply
    402,264x = 881,336 × 881,336
  4. Step 4: Simplify right side
    402,264x = 776,753,144,896
  5. Step 5: Solve for x
    x = 776,753,144,896/402,264
  6. Step 6: Final answer
    x = 1,930,953.66

Related Problems

Find third proportional to 201,132 and 440,668
Half scale
Find third proportional to 804,528 and 1,762,672
Double scale
Find third proportional to 402,266 and 881,340
Similar ratio
Find third proportional to 603,396 and 1,322,004
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.