Home / 300,312-652,892

Finding the Third Proportional to 300,312 and 652,892

Calculator

Solution

The third proportional to 300,312 and 652,892 is: 1,419,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,312 : 652,892 = 652,892 : x
  2. Step 2: Convert to fraction form
    300,312/652,892 = 652,892/x
  3. Step 3: Cross multiply
    300,312x = 652,892 × 652,892
  4. Step 4: Simplify right side
    300,312x = 426,267,963,664
  5. Step 5: Solve for x
    x = 426,267,963,664/300,312
  6. Step 6: Final answer
    x = 1,419,417.02

Related Problems

Find third proportional to 150,156 and 326,446
Half scale
Find third proportional to 600,624 and 1,305,784
Double scale
Find third proportional to 300,314 and 652,896
Similar ratio
Find third proportional to 450,468 and 979,338
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.