Home / 93,970-128,858

Finding the Third Proportional to 93,970 and 128,858

Calculator

Solution

The third proportional to 93,970 and 128,858 is: 176,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,970 : 128,858 = 128,858 : x
  2. Step 2: Convert to fraction form
    93,970/128,858 = 128,858/x
  3. Step 3: Cross multiply
    93,970x = 128,858 × 128,858
  4. Step 4: Simplify right side
    93,970x = 16,604,384,164
  5. Step 5: Solve for x
    x = 16,604,384,164/93,970
  6. Step 6: Final answer
    x = 176,698.78

Related Problems

Find third proportional to 46,985 and 64,429
Half scale
Find third proportional to 187,940 and 257,716
Double scale
Find third proportional to 93,972 and 128,861
Similar ratio
Find third proportional to 140,955 and 193,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.