Home / 292,380-629,877

Finding the Third Proportional to 292,380 and 629,877

Calculator

Solution

The third proportional to 292,380 and 629,877 is: 1,356,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,380 : 629,877 = 629,877 : x
  2. Step 2: Convert to fraction form
    292,380/629,877 = 629,877/x
  3. Step 3: Cross multiply
    292,380x = 629,877 × 629,877
  4. Step 4: Simplify right side
    292,380x = 396,745,035,129
  5. Step 5: Solve for x
    x = 396,745,035,129/292,380
  6. Step 6: Final answer
    x = 1,356,949.98

Related Problems

Find third proportional to 146,190 and 314,938.50
Half scale
Find third proportional to 584,760 and 1,259,754
Double scale
Find third proportional to 292,382 and 629,881
Similar ratio
Find third proportional to 438,570 and 944,815.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.