Home / 286,044-388,482

Finding the Third Proportional to 286,044 and 388,482

Calculator

Solution

The third proportional to 286,044 and 388,482 is: 527,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,044 : 388,482 = 388,482 : x
  2. Step 2: Convert to fraction form
    286,044/388,482 = 388,482/x
  3. Step 3: Cross multiply
    286,044x = 388,482 × 388,482
  4. Step 4: Simplify right side
    286,044x = 150,918,264,324
  5. Step 5: Solve for x
    x = 150,918,264,324/286,044
  6. Step 6: Final answer
    x = 527,605.07

Related Problems

Find third proportional to 143,022 and 194,241
Half scale
Find third proportional to 572,088 and 776,964
Double scale
Find third proportional to 286,046 and 388,485
Similar ratio
Find third proportional to 429,066 and 582,723
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.