Home / 115,076-155,476

Finding the Third Proportional to 115,076 and 155,476

Calculator

Solution

The third proportional to 115,076 and 155,476 is: 210,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,076 : 155,476 = 155,476 : x
  2. Step 2: Convert to fraction form
    115,076/155,476 = 155,476/x
  3. Step 3: Cross multiply
    115,076x = 155,476 × 155,476
  4. Step 4: Simplify right side
    115,076x = 24,172,786,576
  5. Step 5: Solve for x
    x = 24,172,786,576/115,076
  6. Step 6: Final answer
    x = 210,059.32

Related Problems

Find third proportional to 57,538 and 77,738
Half scale
Find third proportional to 230,152 and 310,952
Double scale
Find third proportional to 115,078 and 155,479
Similar ratio
Find third proportional to 172,614 and 233,214
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.