Home / 130,005-254,502

Finding the Third Proportional to 130,005 and 254,502

Calculator

Solution

The third proportional to 130,005 and 254,502 is: 498,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,005 : 254,502 = 254,502 : x
  2. Step 2: Convert to fraction form
    130,005/254,502 = 254,502/x
  3. Step 3: Cross multiply
    130,005x = 254,502 × 254,502
  4. Step 4: Simplify right side
    130,005x = 64,771,268,004
  5. Step 5: Solve for x
    x = 64,771,268,004/130,005
  6. Step 6: Final answer
    x = 498,221.36

Related Problems

Find third proportional to 65,002.50 and 127,251
Half scale
Find third proportional to 260,010 and 509,004
Double scale
Find third proportional to 130,007 and 254,506
Similar ratio
Find third proportional to 195,007.50 and 381,753
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.