Home / 189,993-296,490

Finding the Third Proportional to 189,993 and 296,490

Calculator

Solution

The third proportional to 189,993 and 296,490 is: 462,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,993 : 296,490 = 296,490 : x
  2. Step 2: Convert to fraction form
    189,993/296,490 = 296,490/x
  3. Step 3: Cross multiply
    189,993x = 296,490 × 296,490
  4. Step 4: Simplify right side
    189,993x = 87,906,320,100
  5. Step 5: Solve for x
    x = 87,906,320,100/189,993
  6. Step 6: Final answer
    x = 462,681.89

Related Problems

Find third proportional to 94,996.50 and 148,245
Half scale
Find third proportional to 379,986 and 592,980
Double scale
Find third proportional to 189,995 and 296,493
Similar ratio
Find third proportional to 284,989.50 and 444,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.