Home / 282,717-424,683

Finding the Third Proportional to 282,717 and 424,683

Calculator

Solution

The third proportional to 282,717 and 424,683 is: 637,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,717 : 424,683 = 424,683 : x
  2. Step 2: Convert to fraction form
    282,717/424,683 = 424,683/x
  3. Step 3: Cross multiply
    282,717x = 424,683 × 424,683
  4. Step 4: Simplify right side
    282,717x = 180,355,650,489
  5. Step 5: Solve for x
    x = 180,355,650,489/282,717
  6. Step 6: Final answer
    x = 637,937.06

Related Problems

Find third proportional to 141,358.50 and 212,341.50
Half scale
Find third proportional to 565,434 and 849,366
Double scale
Find third proportional to 282,719 and 424,686
Similar ratio
Find third proportional to 424,075.50 and 637,024.50
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.