Home / 370,134-803,688

Finding the Third Proportional to 370,134 and 803,688

Calculator

Solution

The third proportional to 370,134 and 803,688 is: 1,745,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,134 : 803,688 = 803,688 : x
  2. Step 2: Convert to fraction form
    370,134/803,688 = 803,688/x
  3. Step 3: Cross multiply
    370,134x = 803,688 × 803,688
  4. Step 4: Simplify right side
    370,134x = 645,914,401,344
  5. Step 5: Solve for x
    x = 645,914,401,344/370,134
  6. Step 6: Final answer
    x = 1,745,082.60

Related Problems

Find third proportional to 185,067 and 401,844
Half scale
Find third proportional to 740,268 and 1,607,376
Double scale
Find third proportional to 370,136 and 803,692
Similar ratio
Find third proportional to 555,201 and 1,205,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.