Home / 282,285-605,502

Finding the Third Proportional to 282,285 and 605,502

Calculator

Solution

The third proportional to 282,285 and 605,502 is: 1,298,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,285 : 605,502 = 605,502 : x
  2. Step 2: Convert to fraction form
    282,285/605,502 = 605,502/x
  3. Step 3: Cross multiply
    282,285x = 605,502 × 605,502
  4. Step 4: Simplify right side
    282,285x = 366,632,672,004
  5. Step 5: Solve for x
    x = 366,632,672,004/282,285
  6. Step 6: Final answer
    x = 1,298,803.24

Related Problems

Find third proportional to 141,142.50 and 302,751
Half scale
Find third proportional to 564,570 and 1,211,004
Double scale
Find third proportional to 282,287 and 605,506
Similar ratio
Find third proportional to 423,427.50 and 908,253
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.