Home / 98,140-211,832

Finding the Third Proportional to 98,140 and 211,832

Calculator

Solution

The third proportional to 98,140 and 211,832 is: 457,232.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,140 : 211,832 = 211,832 : x
  2. Step 2: Convert to fraction form
    98,140/211,832 = 211,832/x
  3. Step 3: Cross multiply
    98,140x = 211,832 × 211,832
  4. Step 4: Simplify right side
    98,140x = 44,872,796,224
  5. Step 5: Solve for x
    x = 44,872,796,224/98,140
  6. Step 6: Final answer
    x = 457,232.49

Related Problems

Find third proportional to 49,070 and 105,916
Half scale
Find third proportional to 196,280 and 423,664
Double scale
Find third proportional to 98,142 and 211,836
Similar ratio
Find third proportional to 147,210 and 317,748
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.