Home / 154,470-334,631

Finding the Third Proportional to 154,470 and 334,631

Calculator

Solution

The third proportional to 154,470 and 334,631 is: 724,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,470 : 334,631 = 334,631 : x
  2. Step 2: Convert to fraction form
    154,470/334,631 = 334,631/x
  3. Step 3: Cross multiply
    154,470x = 334,631 × 334,631
  4. Step 4: Simplify right side
    154,470x = 111,977,906,161
  5. Step 5: Solve for x
    x = 111,977,906,161/154,470
  6. Step 6: Final answer
    x = 724,916.85

Related Problems

Find third proportional to 77,235 and 167,315.50
Half scale
Find third proportional to 308,940 and 669,262
Double scale
Find third proportional to 154,472 and 334,635
Similar ratio
Find third proportional to 231,705 and 501,946.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.