Home / 312,344-484,068

Finding the Third Proportional to 312,344 and 484,068

Calculator

Solution

The third proportional to 312,344 and 484,068 is: 750,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,344 : 484,068 = 484,068 : x
  2. Step 2: Convert to fraction form
    312,344/484,068 = 484,068/x
  3. Step 3: Cross multiply
    312,344x = 484,068 × 484,068
  4. Step 4: Simplify right side
    312,344x = 234,321,828,624
  5. Step 5: Solve for x
    x = 234,321,828,624/312,344
  6. Step 6: Final answer
    x = 750,204.35

Related Problems

Find third proportional to 156,172 and 242,034
Half scale
Find third proportional to 624,688 and 968,136
Double scale
Find third proportional to 312,346 and 484,071
Similar ratio
Find third proportional to 468,516 and 726,102
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.