Home / 370,026-808,530

Finding the Third Proportional to 370,026 and 808,530

Calculator

Solution

The third proportional to 370,026 and 808,530 is: 1,766,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,026 : 808,530 = 808,530 : x
  2. Step 2: Convert to fraction form
    370,026/808,530 = 808,530/x
  3. Step 3: Cross multiply
    370,026x = 808,530 × 808,530
  4. Step 4: Simplify right side
    370,026x = 653,720,760,900
  5. Step 5: Solve for x
    x = 653,720,760,900/370,026
  6. Step 6: Final answer
    x = 1,766,688.72

Related Problems

Find third proportional to 185,013 and 404,265
Half scale
Find third proportional to 740,052 and 1,617,060
Double scale
Find third proportional to 370,028 and 808,534
Similar ratio
Find third proportional to 555,039 and 1,212,795
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.