Home / 30,590-47,646

Finding the Third Proportional to 30,590 and 47,646

Calculator

Solution

The third proportional to 30,590 and 47,646 is: 74,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590 : 47,646 = 47,646 : x
  2. Step 2: Convert to fraction form
    30,590/47,646 = 47,646/x
  3. Step 3: Cross multiply
    30,590x = 47,646 × 47,646
  4. Step 4: Simplify right side
    30,590x = 2,270,141,316
  5. Step 5: Solve for x
    x = 2,270,141,316/30,590
  6. Step 6: Final answer
    x = 74,211.88

Related Problems

Find third proportional to 15,295 and 23,823
Half scale
Find third proportional to 61,180 and 95,292
Double scale
Find third proportional to 30,592 and 47,649
Similar ratio
Find third proportional to 45,885 and 71,469
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.