Home / 249,526-405,433

Finding the Third Proportional to 249,526 and 405,433

Calculator

Solution

The third proportional to 249,526 and 405,433 is: 658,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,526 : 405,433 = 405,433 : x
  2. Step 2: Convert to fraction form
    249,526/405,433 = 405,433/x
  3. Step 3: Cross multiply
    249,526x = 405,433 × 405,433
  4. Step 4: Simplify right side
    249,526x = 164,375,917,489
  5. Step 5: Solve for x
    x = 164,375,917,489/249,526
  6. Step 6: Final answer
    x = 658,752.67

Related Problems

Find third proportional to 124,763 and 202,716.50
Half scale
Find third proportional to 499,052 and 810,866
Double scale
Find third proportional to 249,528 and 405,436
Similar ratio
Find third proportional to 374,289 and 608,149.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.