Home / 296,372-647,176

Finding the Third Proportional to 296,372 and 647,176

Calculator

Solution

The third proportional to 296,372 and 647,176 is: 1,413,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,372 : 647,176 = 647,176 : x
  2. Step 2: Convert to fraction form
    296,372/647,176 = 647,176/x
  3. Step 3: Cross multiply
    296,372x = 647,176 × 647,176
  4. Step 4: Simplify right side
    296,372x = 418,836,774,976
  5. Step 5: Solve for x
    x = 418,836,774,976/296,372
  6. Step 6: Final answer
    x = 1,413,213.04

Related Problems

Find third proportional to 148,186 and 323,588
Half scale
Find third proportional to 592,744 and 1,294,352
Double scale
Find third proportional to 296,374 and 647,180
Similar ratio
Find third proportional to 444,558 and 970,764
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.