Home / 351,019-684,541

Finding the Third Proportional to 351,019 and 684,541

Calculator

Solution

The third proportional to 351,019 and 684,541 is: 1,334,960.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,019 : 684,541 = 684,541 : x
  2. Step 2: Convert to fraction form
    351,019/684,541 = 684,541/x
  3. Step 3: Cross multiply
    351,019x = 684,541 × 684,541
  4. Step 4: Simplify right side
    351,019x = 468,596,380,681
  5. Step 5: Solve for x
    x = 468,596,380,681/351,019
  6. Step 6: Final answer
    x = 1,334,960.16

Related Problems

Find third proportional to 175,509.50 and 342,270.50
Half scale
Find third proportional to 702,038 and 1,369,082
Double scale
Find third proportional to 351,021 and 684,545
Similar ratio
Find third proportional to 526,528.50 and 1,026,811.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.