Home / 30,292.50-70,758

Finding the Third Proportional to 30,292.50 and 70,758

Calculator

Solution

The third proportional to 30,292.50 and 70,758 is: 165,278.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292.50 : 70,758 = 70,758 : x
  2. Step 2: Convert to fraction form
    30,292.50/70,758 = 70,758/x
  3. Step 3: Cross multiply
    30,292.50x = 70,758 × 70,758
  4. Step 4: Simplify right side
    30,292.50x = 5,006,694,564
  5. Step 5: Solve for x
    x = 5,006,694,564/30,292.50
  6. Step 6: Final answer
    x = 165,278.35

Related Problems

Find third proportional to 15,146.25 and 35,379
Half scale
Find third proportional to 60,585 and 141,516
Double scale
Find third proportional to 30,295 and 70,763
Similar ratio
Find third proportional to 45,438.75 and 106,137
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.