Home / 285,842-611,064

Finding the Third Proportional to 285,842 and 611,064

Calculator

Solution

The third proportional to 285,842 and 611,064 is: 1,306,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,842 : 611,064 = 611,064 : x
  2. Step 2: Convert to fraction form
    285,842/611,064 = 611,064/x
  3. Step 3: Cross multiply
    285,842x = 611,064 × 611,064
  4. Step 4: Simplify right side
    285,842x = 373,399,212,096
  5. Step 5: Solve for x
    x = 373,399,212,096/285,842
  6. Step 6: Final answer
    x = 1,306,313.32

Related Problems

Find third proportional to 142,921 and 305,532
Half scale
Find third proportional to 571,684 and 1,222,128
Double scale
Find third proportional to 285,844 and 611,068
Similar ratio
Find third proportional to 428,763 and 916,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.