Home / 131,850-290,592

Finding the Third Proportional to 131,850 and 290,592

Calculator

Solution

The third proportional to 131,850 and 290,592 is: 640,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,850 : 290,592 = 290,592 : x
  2. Step 2: Convert to fraction form
    131,850/290,592 = 290,592/x
  3. Step 3: Cross multiply
    131,850x = 290,592 × 290,592
  4. Step 4: Simplify right side
    131,850x = 84,443,710,464
  5. Step 5: Solve for x
    x = 84,443,710,464/131,850
  6. Step 6: Final answer
    x = 640,452.87

Related Problems

Find third proportional to 65,925 and 145,296
Half scale
Find third proportional to 263,700 and 581,184
Double scale
Find third proportional to 131,852 and 290,596
Similar ratio
Find third proportional to 197,775 and 435,888
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.