Home / 424,692-619,506

Finding the Third Proportional to 424,692 and 619,506

Calculator

Solution

The third proportional to 424,692 and 619,506 is: 903,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,692 : 619,506 = 619,506 : x
  2. Step 2: Convert to fraction form
    424,692/619,506 = 619,506/x
  3. Step 3: Cross multiply
    424,692x = 619,506 × 619,506
  4. Step 4: Simplify right side
    424,692x = 383,787,684,036
  5. Step 5: Solve for x
    x = 383,787,684,036/424,692
  6. Step 6: Final answer
    x = 903,684.75

Related Problems

Find third proportional to 212,346 and 309,753
Half scale
Find third proportional to 849,384 and 1,239,012
Double scale
Find third proportional to 424,694 and 619,509
Similar ratio
Find third proportional to 637,038 and 929,259
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.