Home / 124,492-189,618

Finding the Third Proportional to 124,492 and 189,618

Calculator

Solution

The third proportional to 124,492 and 189,618 is: 288,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,492 : 189,618 = 189,618 : x
  2. Step 2: Convert to fraction form
    124,492/189,618 = 189,618/x
  3. Step 3: Cross multiply
    124,492x = 189,618 × 189,618
  4. Step 4: Simplify right side
    124,492x = 35,954,985,924
  5. Step 5: Solve for x
    x = 35,954,985,924/124,492
  6. Step 6: Final answer
    x = 288,813.63

Related Problems

Find third proportional to 62,246 and 94,809
Half scale
Find third proportional to 248,984 and 379,236
Double scale
Find third proportional to 124,494 and 189,621
Similar ratio
Find third proportional to 186,738 and 284,427
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.