Home / 296,078-651,190

Finding the Third Proportional to 296,078 and 651,190

Calculator

Solution

The third proportional to 296,078 and 651,190 is: 1,432,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,078 : 651,190 = 651,190 : x
  2. Step 2: Convert to fraction form
    296,078/651,190 = 651,190/x
  3. Step 3: Cross multiply
    296,078x = 651,190 × 651,190
  4. Step 4: Simplify right side
    296,078x = 424,048,416,100
  5. Step 5: Solve for x
    x = 424,048,416,100/296,078
  6. Step 6: Final answer
    x = 1,432,218.59

Related Problems

Find third proportional to 148,039 and 325,595
Half scale
Find third proportional to 592,156 and 1,302,380
Double scale
Find third proportional to 296,080 and 651,194
Similar ratio
Find third proportional to 444,117 and 976,785
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.