Home / 433,397-673,705

Finding the Third Proportional to 433,397 and 673,705

Calculator

Solution

The third proportional to 433,397 and 673,705 is: 1,047,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,397 : 673,705 = 673,705 : x
  2. Step 2: Convert to fraction form
    433,397/673,705 = 673,705/x
  3. Step 3: Cross multiply
    433,397x = 673,705 × 673,705
  4. Step 4: Simplify right side
    433,397x = 453,878,427,025
  5. Step 5: Solve for x
    x = 453,878,427,025/433,397
  6. Step 6: Final answer
    x = 1,047,257.89

Related Problems

Find third proportional to 216,698.50 and 336,852.50
Half scale
Find third proportional to 866,794 and 1,347,410
Double scale
Find third proportional to 433,399 and 673,708
Similar ratio
Find third proportional to 650,095.50 and 1,010,557.50
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.