Home / 149,580-322,641

Finding the Third Proportional to 149,580 and 322,641

Calculator

Solution

The third proportional to 149,580 and 322,641 is: 695,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,580 : 322,641 = 322,641 : x
  2. Step 2: Convert to fraction form
    149,580/322,641 = 322,641/x
  3. Step 3: Cross multiply
    149,580x = 322,641 × 322,641
  4. Step 4: Simplify right side
    149,580x = 104,097,214,881
  5. Step 5: Solve for x
    x = 104,097,214,881/149,580
  6. Step 6: Final answer
    x = 695,930.04

Related Problems

Find third proportional to 74,790 and 161,320.50
Half scale
Find third proportional to 299,160 and 645,282
Double scale
Find third proportional to 149,582 and 322,645
Similar ratio
Find third proportional to 224,370 and 483,961.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.