Home / 164,457-353,862

Finding the Third Proportional to 164,457 and 353,862

Calculator

Solution

The third proportional to 164,457 and 353,862 is: 761,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,457 : 353,862 = 353,862 : x
  2. Step 2: Convert to fraction form
    164,457/353,862 = 353,862/x
  3. Step 3: Cross multiply
    164,457x = 353,862 × 353,862
  4. Step 4: Simplify right side
    164,457x = 125,218,315,044
  5. Step 5: Solve for x
    x = 125,218,315,044/164,457
  6. Step 6: Final answer
    x = 761,404.59

Related Problems

Find third proportional to 82,228.50 and 176,931
Half scale
Find third proportional to 328,914 and 707,724
Double scale
Find third proportional to 164,459 and 353,866
Similar ratio
Find third proportional to 246,685.50 and 530,793
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.