Home / 430,602-672,063

Finding the Third Proportional to 430,602 and 672,063

Calculator

Solution

The third proportional to 430,602 and 672,063 is: 1,048,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,602 : 672,063 = 672,063 : x
  2. Step 2: Convert to fraction form
    430,602/672,063 = 672,063/x
  3. Step 3: Cross multiply
    430,602x = 672,063 × 672,063
  4. Step 4: Simplify right side
    430,602x = 451,668,675,969
  5. Step 5: Solve for x
    x = 451,668,675,969/430,602
  6. Step 6: Final answer
    x = 1,048,923.78

Related Problems

Find third proportional to 215,301 and 336,031.50
Half scale
Find third proportional to 861,204 and 1,344,126
Double scale
Find third proportional to 430,604 and 672,066
Similar ratio
Find third proportional to 645,903 and 1,008,094.50
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.