Home / 31,311-48,461

Finding the Third Proportional to 31,311 and 48,461

Calculator

Solution

The third proportional to 31,311 and 48,461 is: 75,004.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,311 : 48,461 = 48,461 : x
  2. Step 2: Convert to fraction form
    31,311/48,461 = 48,461/x
  3. Step 3: Cross multiply
    31,311x = 48,461 × 48,461
  4. Step 4: Simplify right side
    31,311x = 2,348,468,521
  5. Step 5: Solve for x
    x = 2,348,468,521/31,311
  6. Step 6: Final answer
    x = 75,004.58

Related Problems

Find third proportional to 15,655.50 and 24,230.50
Half scale
Find third proportional to 62,622 and 96,922
Double scale
Find third proportional to 31,313 and 48,464
Similar ratio
Find third proportional to 46,966.50 and 72,691.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.