Home / 108,786-158,445

Finding the Third Proportional to 108,786 and 158,445

Calculator

Solution

The third proportional to 108,786 and 158,445 is: 230,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,786 : 158,445 = 158,445 : x
  2. Step 2: Convert to fraction form
    108,786/158,445 = 158,445/x
  3. Step 3: Cross multiply
    108,786x = 158,445 × 158,445
  4. Step 4: Simplify right side
    108,786x = 25,104,818,025
  5. Step 5: Solve for x
    x = 25,104,818,025/108,786
  6. Step 6: Final answer
    x = 230,772.51

Related Problems

Find third proportional to 54,393 and 79,222.50
Half scale
Find third proportional to 217,572 and 316,890
Double scale
Find third proportional to 108,788 and 158,448
Similar ratio
Find third proportional to 163,179 and 237,667.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.