Home / 351,564-728,051

Finding the Third Proportional to 351,564 and 728,051

Calculator

Solution

The third proportional to 351,564 and 728,051 is: 1,507,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,564 : 728,051 = 728,051 : x
  2. Step 2: Convert to fraction form
    351,564/728,051 = 728,051/x
  3. Step 3: Cross multiply
    351,564x = 728,051 × 728,051
  4. Step 4: Simplify right side
    351,564x = 530,058,258,601
  5. Step 5: Solve for x
    x = 530,058,258,601/351,564
  6. Step 6: Final answer
    x = 1,507,714.84

Related Problems

Find third proportional to 175,782 and 364,025.50
Half scale
Find third proportional to 703,128 and 1,456,102
Double scale
Find third proportional to 351,566 and 728,055
Similar ratio
Find third proportional to 527,346 and 1,092,076.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.