Home / 421,948-633,006

Finding the Third Proportional to 421,948 and 633,006

Calculator

Solution

The third proportional to 421,948 and 633,006 is: 949,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,948 : 633,006 = 633,006 : x
  2. Step 2: Convert to fraction form
    421,948/633,006 = 633,006/x
  3. Step 3: Cross multiply
    421,948x = 633,006 × 633,006
  4. Step 4: Simplify right side
    421,948x = 400,696,596,036
  5. Step 5: Solve for x
    x = 400,696,596,036/421,948
  6. Step 6: Final answer
    x = 949,635.02

Related Problems

Find third proportional to 210,974 and 316,503
Half scale
Find third proportional to 843,896 and 1,266,012
Double scale
Find third proportional to 421,950 and 633,009
Similar ratio
Find third proportional to 632,922 and 949,509
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.