Home / 127,974-191,985

Finding the Third Proportional to 127,974 and 191,985

Calculator

Solution

The third proportional to 127,974 and 191,985 is: 288,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,974 : 191,985 = 191,985 : x
  2. Step 2: Convert to fraction form
    127,974/191,985 = 191,985/x
  3. Step 3: Cross multiply
    127,974x = 191,985 × 191,985
  4. Step 4: Simplify right side
    127,974x = 36,858,240,225
  5. Step 5: Solve for x
    x = 36,858,240,225/127,974
  6. Step 6: Final answer
    x = 288,013.50

Related Problems

Find third proportional to 63,987 and 95,992.50
Half scale
Find third proportional to 255,948 and 383,970
Double scale
Find third proportional to 127,976 and 191,988
Similar ratio
Find third proportional to 191,961 and 287,977.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.