Home / 249,199-376,390

Finding the Third Proportional to 249,199 and 376,390

Calculator

Solution

The third proportional to 249,199 and 376,390 is: 568,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,199 : 376,390 = 376,390 : x
  2. Step 2: Convert to fraction form
    249,199/376,390 = 376,390/x
  3. Step 3: Cross multiply
    249,199x = 376,390 × 376,390
  4. Step 4: Simplify right side
    249,199x = 141,669,432,100
  5. Step 5: Solve for x
    x = 141,669,432,100/249,199
  6. Step 6: Final answer
    x = 568,499.20

Related Problems

Find third proportional to 124,599.50 and 188,195
Half scale
Find third proportional to 498,398 and 752,780
Double scale
Find third proportional to 249,201 and 376,393
Similar ratio
Find third proportional to 373,798.50 and 564,585
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.