Home / 670,876-997,168

Finding the Third Proportional to 670,876 and 997,168

Calculator

Solution

The third proportional to 670,876 and 997,168 is: 1,482,157.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,876 : 997,168 = 997,168 : x
  2. Step 2: Convert to fraction form
    670,876/997,168 = 997,168/x
  3. Step 3: Cross multiply
    670,876x = 997,168 × 997,168
  4. Step 4: Simplify right side
    670,876x = 994,344,020,224
  5. Step 5: Solve for x
    x = 994,344,020,224/670,876
  6. Step 6: Final answer
    x = 1,482,157.69

Related Problems

Find third proportional to 335,438 and 498,584
Half scale
Find third proportional to 1,341,752 and 1,994,336
Double scale
Find third proportional to 670,878 and 997,171
Similar ratio
Find third proportional to 1,006,314 and 1,495,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.