Home / 127,950-297,445

Finding the Third Proportional to 127,950 and 297,445

Calculator

Solution

The third proportional to 127,950 and 297,445 is: 691,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,950 : 297,445 = 297,445 : x
  2. Step 2: Convert to fraction form
    127,950/297,445 = 297,445/x
  3. Step 3: Cross multiply
    127,950x = 297,445 × 297,445
  4. Step 4: Simplify right side
    127,950x = 88,473,528,025
  5. Step 5: Solve for x
    x = 88,473,528,025/127,950
  6. Step 6: Final answer
    x = 691,469.54

Related Problems

Find third proportional to 63,975 and 148,722.50
Half scale
Find third proportional to 255,900 and 594,890
Double scale
Find third proportional to 127,952 and 297,450
Similar ratio
Find third proportional to 191,925 and 446,167.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.