Home / 457,956-670,527

Finding the Third Proportional to 457,956 and 670,527

Calculator

Solution

The third proportional to 457,956 and 670,527 is: 981,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,956 : 670,527 = 670,527 : x
  2. Step 2: Convert to fraction form
    457,956/670,527 = 670,527/x
  3. Step 3: Cross multiply
    457,956x = 670,527 × 670,527
  4. Step 4: Simplify right side
    457,956x = 449,606,457,729
  5. Step 5: Solve for x
    x = 449,606,457,729/457,956
  6. Step 6: Final answer
    x = 981,767.81

Related Problems

Find third proportional to 228,978 and 335,263.50
Half scale
Find third proportional to 915,912 and 1,341,054
Double scale
Find third proportional to 457,958 and 670,530
Similar ratio
Find third proportional to 686,934 and 1,005,790.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.