Home / 348,857-753,478

Finding the Third Proportional to 348,857 and 753,478

Calculator

Solution

The third proportional to 348,857 and 753,478 is: 1,627,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,857 : 753,478 = 753,478 : x
  2. Step 2: Convert to fraction form
    348,857/753,478 = 753,478/x
  3. Step 3: Cross multiply
    348,857x = 753,478 × 753,478
  4. Step 4: Simplify right side
    348,857x = 567,729,096,484
  5. Step 5: Solve for x
    x = 567,729,096,484/348,857
  6. Step 6: Final answer
    x = 1,627,397.75

Related Problems

Find third proportional to 174,428.50 and 376,739
Half scale
Find third proportional to 697,714 and 1,506,956
Double scale
Find third proportional to 348,859 and 753,482
Similar ratio
Find third proportional to 523,285.50 and 1,130,217
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.