Home / 201,260-430,701

Finding the Third Proportional to 201,260 and 430,701

Calculator

Solution

The third proportional to 201,260 and 430,701 is: 921,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,260 : 430,701 = 430,701 : x
  2. Step 2: Convert to fraction form
    201,260/430,701 = 430,701/x
  3. Step 3: Cross multiply
    201,260x = 430,701 × 430,701
  4. Step 4: Simplify right side
    201,260x = 185,503,351,401
  5. Step 5: Solve for x
    x = 185,503,351,401/201,260
  6. Step 6: Final answer
    x = 921,709.98

Related Problems

Find third proportional to 100,630 and 215,350.50
Half scale
Find third proportional to 402,520 and 861,402
Double scale
Find third proportional to 201,262 and 430,705
Similar ratio
Find third proportional to 301,890 and 646,051.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.