Home / 662,228-1,430,316

Finding the Third Proportional to 662,228 and 1,430,316

Calculator

Solution

The third proportional to 662,228 and 1,430,316 is: 3,089,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,228 : 1,430,316 = 1,430,316 : x
  2. Step 2: Convert to fraction form
    662,228/1,430,316 = 1,430,316/x
  3. Step 3: Cross multiply
    662,228x = 1,430,316 × 1,430,316
  4. Step 4: Simplify right side
    662,228x = 2,045,803,859,856
  5. Step 5: Solve for x
    x = 2,045,803,859,856/662,228
  6. Step 6: Final answer
    x = 3,089,274.18

Related Problems

Find third proportional to 331,114 and 715,158
Half scale
Find third proportional to 1,324,456 and 2,860,632
Double scale
Find third proportional to 662,230 and 1,430,320
Similar ratio
Find third proportional to 993,342 and 2,145,474
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.