Home / 35,520-76,574

Finding the Third Proportional to 35,520 and 76,574

Calculator

Solution

The third proportional to 35,520 and 76,574 is: 165,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520 : 76,574 = 76,574 : x
  2. Step 2: Convert to fraction form
    35,520/76,574 = 76,574/x
  3. Step 3: Cross multiply
    35,520x = 76,574 × 76,574
  4. Step 4: Simplify right side
    35,520x = 5,863,577,476
  5. Step 5: Solve for x
    x = 5,863,577,476/35,520
  6. Step 6: Final answer
    x = 165,078.19

Related Problems

Find third proportional to 17,760 and 38,287
Half scale
Find third proportional to 71,040 and 153,148
Double scale
Find third proportional to 35,522 and 76,578
Similar ratio
Find third proportional to 53,280 and 114,861
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.