Home / 155,532-322,746

Finding the Third Proportional to 155,532 and 322,746

Calculator

Solution

The third proportional to 155,532 and 322,746 is: 669,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532 : 322,746 = 322,746 : x
  2. Step 2: Convert to fraction form
    155,532/322,746 = 322,746/x
  3. Step 3: Cross multiply
    155,532x = 322,746 × 322,746
  4. Step 4: Simplify right side
    155,532x = 104,164,980,516
  5. Step 5: Solve for x
    x = 104,164,980,516/155,532
  6. Step 6: Final answer
    x = 669,733.43

Related Problems

Find third proportional to 77,766 and 161,373
Half scale
Find third proportional to 311,064 and 645,492
Double scale
Find third proportional to 155,534 and 322,750
Similar ratio
Find third proportional to 233,298 and 484,119
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.