Home / 284,880-615,444

Finding the Third Proportional to 284,880 and 615,444

Calculator

Solution

The third proportional to 284,880 and 615,444 is: 1,329,581.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,880 : 615,444 = 615,444 : x
  2. Step 2: Convert to fraction form
    284,880/615,444 = 615,444/x
  3. Step 3: Cross multiply
    284,880x = 615,444 × 615,444
  4. Step 4: Simplify right side
    284,880x = 378,771,317,136
  5. Step 5: Solve for x
    x = 378,771,317,136/284,880
  6. Step 6: Final answer
    x = 1,329,581.99

Related Problems

Find third proportional to 142,440 and 307,722
Half scale
Find third proportional to 569,760 and 1,230,888
Double scale
Find third proportional to 284,882 and 615,448
Similar ratio
Find third proportional to 427,320 and 923,166
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.