Home / 48,738-77,543

Finding the Third Proportional to 48,738 and 77,543

Calculator

Solution

The third proportional to 48,738 and 77,543 is: 123,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738 : 77,543 = 77,543 : x
  2. Step 2: Convert to fraction form
    48,738/77,543 = 77,543/x
  3. Step 3: Cross multiply
    48,738x = 77,543 × 77,543
  4. Step 4: Simplify right side
    48,738x = 6,012,916,849
  5. Step 5: Solve for x
    x = 6,012,916,849/48,738
  6. Step 6: Final answer
    x = 123,372.25

Related Problems

Find third proportional to 24,369 and 38,771.50
Half scale
Find third proportional to 97,476 and 155,086
Double scale
Find third proportional to 48,740 and 77,546
Similar ratio
Find third proportional to 73,107 and 116,314.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.