Home / 297,560-654,088

Finding the Third Proportional to 297,560 and 654,088

Calculator

Solution

The third proportional to 297,560 and 654,088 is: 1,437,797.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,560 : 654,088 = 654,088 : x
  2. Step 2: Convert to fraction form
    297,560/654,088 = 654,088/x
  3. Step 3: Cross multiply
    297,560x = 654,088 × 654,088
  4. Step 4: Simplify right side
    297,560x = 427,831,111,744
  5. Step 5: Solve for x
    x = 427,831,111,744/297,560
  6. Step 6: Final answer
    x = 1,437,797.79

Related Problems

Find third proportional to 148,780 and 327,044
Half scale
Find third proportional to 595,120 and 1,308,176
Double scale
Find third proportional to 297,562 and 654,092
Similar ratio
Find third proportional to 446,340 and 981,132
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.