Home / 162,988-249,327

Finding the Third Proportional to 162,988 and 249,327

Calculator

Solution

The third proportional to 162,988 and 249,327 is: 381,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,988 : 249,327 = 249,327 : x
  2. Step 2: Convert to fraction form
    162,988/249,327 = 249,327/x
  3. Step 3: Cross multiply
    162,988x = 249,327 × 249,327
  4. Step 4: Simplify right side
    162,988x = 62,163,952,929
  5. Step 5: Solve for x
    x = 62,163,952,929/162,988
  6. Step 6: Final answer
    x = 381,402.02

Related Problems

Find third proportional to 81,494 and 124,663.50
Half scale
Find third proportional to 325,976 and 498,654
Double scale
Find third proportional to 162,990 and 249,330
Similar ratio
Find third proportional to 244,482 and 373,990.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.