Home / 282,369-424,186

Finding the Third Proportional to 282,369 and 424,186

Calculator

Solution

The third proportional to 282,369 and 424,186 is: 637,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,369 : 424,186 = 424,186 : x
  2. Step 2: Convert to fraction form
    282,369/424,186 = 424,186/x
  3. Step 3: Cross multiply
    282,369x = 424,186 × 424,186
  4. Step 4: Simplify right side
    282,369x = 179,933,762,596
  5. Step 5: Solve for x
    x = 179,933,762,596/282,369
  6. Step 6: Final answer
    x = 637,229.17

Related Problems

Find third proportional to 141,184.50 and 212,093
Half scale
Find third proportional to 564,738 and 848,372
Double scale
Find third proportional to 282,371 and 424,189
Similar ratio
Find third proportional to 423,553.50 and 636,279
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.