Home / 31,317-48,549

Finding the Third Proportional to 31,317 and 48,549

Calculator

Solution

The third proportional to 31,317 and 48,549 is: 75,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,317 : 48,549 = 48,549 : x
  2. Step 2: Convert to fraction form
    31,317/48,549 = 48,549/x
  3. Step 3: Cross multiply
    31,317x = 48,549 × 48,549
  4. Step 4: Simplify right side
    31,317x = 2,357,005,401
  5. Step 5: Solve for x
    x = 2,357,005,401/31,317
  6. Step 6: Final answer
    x = 75,262.81

Related Problems

Find third proportional to 15,658.50 and 24,274.50
Half scale
Find third proportional to 62,634 and 97,098
Double scale
Find third proportional to 31,319 and 48,552
Similar ratio
Find third proportional to 46,975.50 and 72,823.50
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.