Home / 286,402-565,573

Finding the Third Proportional to 286,402 and 565,573

Calculator

Solution

The third proportional to 286,402 and 565,573 is: 1,116,866.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,402 : 565,573 = 565,573 : x
  2. Step 2: Convert to fraction form
    286,402/565,573 = 565,573/x
  3. Step 3: Cross multiply
    286,402x = 565,573 × 565,573
  4. Step 4: Simplify right side
    286,402x = 319,872,818,329
  5. Step 5: Solve for x
    x = 319,872,818,329/286,402
  6. Step 6: Final answer
    x = 1,116,866.57

Related Problems

Find third proportional to 143,201 and 282,786.50
Half scale
Find third proportional to 572,804 and 1,131,146
Double scale
Find third proportional to 286,404 and 565,577
Similar ratio
Find third proportional to 429,603 and 848,359.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.