Home / 30,504-48,705.75

Finding the Third Proportional to 30,504 and 48,705.75

Calculator

Solution

The third proportional to 30,504 and 48,705.75 is: 77,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,504 : 48,705.75 = 48,705.75 : x
  2. Step 2: Convert to fraction form
    30,504/48,705.75 = 48,705.75/x
  3. Step 3: Cross multiply
    30,504x = 48,705.75 × 48,705.75
  4. Step 4: Simplify right side
    30,504x = 2,372,250,083.06
  5. Step 5: Solve for x
    x = 2,372,250,083.06/30,504
  6. Step 6: Final answer
    x = 77,768.49

Related Problems

Find third proportional to 15,252 and 24,352.88
Half scale
Find third proportional to 61,008 and 97,411.50
Double scale
Find third proportional to 30,506 and 48,709
Similar ratio
Find third proportional to 45,756 and 73,058.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.