Home / 127,020-260,576

Finding the Third Proportional to 127,020 and 260,576

Calculator

Solution

The third proportional to 127,020 and 260,576 is: 534,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,020 : 260,576 = 260,576 : x
  2. Step 2: Convert to fraction form
    127,020/260,576 = 260,576/x
  3. Step 3: Cross multiply
    127,020x = 260,576 × 260,576
  4. Step 4: Simplify right side
    127,020x = 67,899,851,776
  5. Step 5: Solve for x
    x = 67,899,851,776/127,020
  6. Step 6: Final answer
    x = 534,560.32

Related Problems

Find third proportional to 63,510 and 130,288
Half scale
Find third proportional to 254,040 and 521,152
Double scale
Find third proportional to 127,022 and 260,580
Similar ratio
Find third proportional to 190,530 and 390,864
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.