Home / 249,246-543,605

Finding the Third Proportional to 249,246 and 543,605

Calculator

Solution

The third proportional to 249,246 and 543,605 is: 1,185,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,246 : 543,605 = 543,605 : x
  2. Step 2: Convert to fraction form
    249,246/543,605 = 543,605/x
  3. Step 3: Cross multiply
    249,246x = 543,605 × 543,605
  4. Step 4: Simplify right side
    249,246x = 295,506,396,025
  5. Step 5: Solve for x
    x = 295,506,396,025/249,246
  6. Step 6: Final answer
    x = 1,185,601.36

Related Problems

Find third proportional to 124,623 and 271,802.50
Half scale
Find third proportional to 498,492 and 1,087,210
Double scale
Find third proportional to 249,248 and 543,609
Similar ratio
Find third proportional to 373,869 and 815,407.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.