Home / 201,879-424,683

Finding the Third Proportional to 201,879 and 424,683

Calculator

Solution

The third proportional to 201,879 and 424,683 is: 893,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,879 : 424,683 = 424,683 : x
  2. Step 2: Convert to fraction form
    201,879/424,683 = 424,683/x
  3. Step 3: Cross multiply
    201,879x = 424,683 × 424,683
  4. Step 4: Simplify right side
    201,879x = 180,355,650,489
  5. Step 5: Solve for x
    x = 180,355,650,489/201,879
  6. Step 6: Final answer
    x = 893,384.90

Related Problems

Find third proportional to 100,939.50 and 212,341.50
Half scale
Find third proportional to 403,758 and 849,366
Double scale
Find third proportional to 201,881 and 424,687
Similar ratio
Find third proportional to 302,818.50 and 637,024.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.