Home / 282,928-384,476

Finding the Third Proportional to 282,928 and 384,476

Calculator

Solution

The third proportional to 282,928 and 384,476 is: 522,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,928 : 384,476 = 384,476 : x
  2. Step 2: Convert to fraction form
    282,928/384,476 = 384,476/x
  3. Step 3: Cross multiply
    282,928x = 384,476 × 384,476
  4. Step 4: Simplify right side
    282,928x = 147,821,794,576
  5. Step 5: Solve for x
    x = 147,821,794,576/282,928
  6. Step 6: Final answer
    x = 522,471.42

Related Problems

Find third proportional to 141,464 and 192,238
Half scale
Find third proportional to 565,856 and 768,952
Double scale
Find third proportional to 282,930 and 384,479
Similar ratio
Find third proportional to 424,392 and 576,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.