Home / 141,424-297,390

Finding the Third Proportional to 141,424 and 297,390

Calculator

Solution

The third proportional to 141,424 and 297,390 is: 625,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,424 : 297,390 = 297,390 : x
  2. Step 2: Convert to fraction form
    141,424/297,390 = 297,390/x
  3. Step 3: Cross multiply
    141,424x = 297,390 × 297,390
  4. Step 4: Simplify right side
    141,424x = 88,440,812,100
  5. Step 5: Solve for x
    x = 88,440,812,100/141,424
  6. Step 6: Final answer
    x = 625,359.29

Related Problems

Find third proportional to 70,712 and 148,695
Half scale
Find third proportional to 282,848 and 594,780
Double scale
Find third proportional to 141,426 and 297,394
Similar ratio
Find third proportional to 212,136 and 446,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.