Home / 58,466-85,515

Finding the Third Proportional to 58,466 and 85,515

Calculator

Solution

The third proportional to 58,466 and 85,515 is: 125,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,466 : 85,515 = 85,515 : x
  2. Step 2: Convert to fraction form
    58,466/85,515 = 85,515/x
  3. Step 3: Cross multiply
    58,466x = 85,515 × 85,515
  4. Step 4: Simplify right side
    58,466x = 7,312,815,225
  5. Step 5: Solve for x
    x = 7,312,815,225/58,466
  6. Step 6: Final answer
    x = 125,078.08

Related Problems

Find third proportional to 29,233 and 42,757.50
Half scale
Find third proportional to 116,932 and 171,030
Double scale
Find third proportional to 58,468 and 85,518
Similar ratio
Find third proportional to 87,699 and 128,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.