Home / 610,299-1,336,857

Finding the Third Proportional to 610,299 and 1,336,857

Calculator

Solution

The third proportional to 610,299 and 1,336,857 is: 2,928,378.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,299 : 1,336,857 = 1,336,857 : x
  2. Step 2: Convert to fraction form
    610,299/1,336,857 = 1,336,857/x
  3. Step 3: Cross multiply
    610,299x = 1,336,857 × 1,336,857
  4. Step 4: Simplify right side
    610,299x = 1,787,186,638,449
  5. Step 5: Solve for x
    x = 1,787,186,638,449/610,299
  6. Step 6: Final answer
    x = 2,928,378.78

Related Problems

Find third proportional to 305,149.50 and 668,428.50
Half scale
Find third proportional to 1,220,598 and 2,673,714
Double scale
Find third proportional to 610,301 and 1,336,861
Similar ratio
Find third proportional to 915,448.50 and 2,005,285.50
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.