Home / 76,957-115,658

Finding the Third Proportional to 76,957 and 115,658

Calculator

Solution

The third proportional to 76,957 and 115,658 is: 173,821.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,957 : 115,658 = 115,658 : x
  2. Step 2: Convert to fraction form
    76,957/115,658 = 115,658/x
  3. Step 3: Cross multiply
    76,957x = 115,658 × 115,658
  4. Step 4: Simplify right side
    76,957x = 13,376,772,964
  5. Step 5: Solve for x
    x = 13,376,772,964/76,957
  6. Step 6: Final answer
    x = 173,821.39

Related Problems

Find third proportional to 38,478.50 and 57,829
Half scale
Find third proportional to 153,914 and 231,316
Double scale
Find third proportional to 76,959 and 115,661
Similar ratio
Find third proportional to 115,435.50 and 173,487
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.