Home / 231,410-349,581

Finding the Third Proportional to 231,410 and 349,581

Calculator

Solution

The third proportional to 231,410 and 349,581 is: 528,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,410 : 349,581 = 349,581 : x
  2. Step 2: Convert to fraction form
    231,410/349,581 = 349,581/x
  3. Step 3: Cross multiply
    231,410x = 349,581 × 349,581
  4. Step 4: Simplify right side
    231,410x = 122,206,875,561
  5. Step 5: Solve for x
    x = 122,206,875,561/231,410
  6. Step 6: Final answer
    x = 528,096.78

Related Problems

Find third proportional to 115,705 and 174,790.50
Half scale
Find third proportional to 462,820 and 699,162
Double scale
Find third proportional to 231,412 and 349,584
Similar ratio
Find third proportional to 347,115 and 524,371.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.