Home / 208,532-424,432

Finding the Third Proportional to 208,532 and 424,432

Calculator

Solution

The third proportional to 208,532 and 424,432 is: 863,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,532 : 424,432 = 424,432 : x
  2. Step 2: Convert to fraction form
    208,532/424,432 = 424,432/x
  3. Step 3: Cross multiply
    208,532x = 424,432 × 424,432
  4. Step 4: Simplify right side
    208,532x = 180,142,522,624
  5. Step 5: Solve for x
    x = 180,142,522,624/208,532
  6. Step 6: Final answer
    x = 863,860.33

Related Problems

Find third proportional to 104,266 and 212,216
Half scale
Find third proportional to 417,064 and 848,864
Double scale
Find third proportional to 208,534 and 424,436
Similar ratio
Find third proportional to 312,798 and 636,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.