Home / 345,680-464,560

Finding the Third Proportional to 345,680 and 464,560

Calculator

Solution

The third proportional to 345,680 and 464,560 is: 624,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,680 : 464,560 = 464,560 : x
  2. Step 2: Convert to fraction form
    345,680/464,560 = 464,560/x
  3. Step 3: Cross multiply
    345,680x = 464,560 × 464,560
  4. Step 4: Simplify right side
    345,680x = 215,815,993,600
  5. Step 5: Solve for x
    x = 215,815,993,600/345,680
  6. Step 6: Final answer
    x = 624,323.05

Related Problems

Find third proportional to 172,840 and 232,280
Half scale
Find third proportional to 691,360 and 929,120
Double scale
Find third proportional to 345,682 and 464,563
Similar ratio
Find third proportional to 518,520 and 696,840
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.