Home / 286,704-623,184

Finding the Third Proportional to 286,704 and 623,184

Calculator

Solution

The third proportional to 286,704 and 623,184 is: 1,354,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,704 : 623,184 = 623,184 : x
  2. Step 2: Convert to fraction form
    286,704/623,184 = 623,184/x
  3. Step 3: Cross multiply
    286,704x = 623,184 × 623,184
  4. Step 4: Simplify right side
    286,704x = 388,358,297,856
  5. Step 5: Solve for x
    x = 388,358,297,856/286,704
  6. Step 6: Final answer
    x = 1,354,561.84

Related Problems

Find third proportional to 143,352 and 311,592
Half scale
Find third proportional to 573,408 and 1,246,368
Double scale
Find third proportional to 286,706 and 623,188
Similar ratio
Find third proportional to 430,056 and 934,776
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.