Home / 427,949-662,283

Finding the Third Proportional to 427,949 and 662,283

Calculator

Solution

The third proportional to 427,949 and 662,283 is: 1,024,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,949 : 662,283 = 662,283 : x
  2. Step 2: Convert to fraction form
    427,949/662,283 = 662,283/x
  3. Step 3: Cross multiply
    427,949x = 662,283 × 662,283
  4. Step 4: Simplify right side
    427,949x = 438,618,772,089
  5. Step 5: Solve for x
    x = 438,618,772,089/427,949
  6. Step 6: Final answer
    x = 1,024,932.34

Related Problems

Find third proportional to 213,974.50 and 331,141.50
Half scale
Find third proportional to 855,898 and 1,324,566
Double scale
Find third proportional to 427,951 and 662,286
Similar ratio
Find third proportional to 641,923.50 and 993,424.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.