Home / 354,699-755,406

Finding the Third Proportional to 354,699 and 755,406

Calculator

Solution

The third proportional to 354,699 and 755,406 is: 1,608,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,699 : 755,406 = 755,406 : x
  2. Step 2: Convert to fraction form
    354,699/755,406 = 755,406/x
  3. Step 3: Cross multiply
    354,699x = 755,406 × 755,406
  4. Step 4: Simplify right side
    354,699x = 570,638,224,836
  5. Step 5: Solve for x
    x = 570,638,224,836/354,699
  6. Step 6: Final answer
    x = 1,608,795.70

Related Problems

Find third proportional to 177,349.50 and 377,703
Half scale
Find third proportional to 709,398 and 1,510,812
Double scale
Find third proportional to 354,701 and 755,410
Similar ratio
Find third proportional to 532,048.50 and 1,133,109
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.