Home / 314,128-697,944

Finding the Third Proportional to 314,128 and 697,944

Calculator

Solution

The third proportional to 314,128 and 697,944 is: 1,550,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,128 : 697,944 = 697,944 : x
  2. Step 2: Convert to fraction form
    314,128/697,944 = 697,944/x
  3. Step 3: Cross multiply
    314,128x = 697,944 × 697,944
  4. Step 4: Simplify right side
    314,128x = 487,125,827,136
  5. Step 5: Solve for x
    x = 487,125,827,136/314,128
  6. Step 6: Final answer
    x = 1,550,724.00

Related Problems

Find third proportional to 157,064 and 348,972
Half scale
Find third proportional to 628,256 and 1,395,888
Double scale
Find third proportional to 314,130 and 697,948
Similar ratio
Find third proportional to 471,192 and 1,046,916
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.