Home / 475,100-989,508

Finding the Third Proportional to 475,100 and 989,508

Calculator

Solution

The third proportional to 475,100 and 989,508 is: 2,060,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,100 : 989,508 = 989,508 : x
  2. Step 2: Convert to fraction form
    475,100/989,508 = 989,508/x
  3. Step 3: Cross multiply
    475,100x = 989,508 × 989,508
  4. Step 4: Simplify right side
    475,100x = 979,126,082,064
  5. Step 5: Solve for x
    x = 979,126,082,064/475,100
  6. Step 6: Final answer
    x = 2,060,884.20

Related Problems

Find third proportional to 237,550 and 494,754
Half scale
Find third proportional to 950,200 and 1,979,016
Double scale
Find third proportional to 475,102 and 989,512
Similar ratio
Find third proportional to 712,650 and 1,484,262
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.