Home / 265,509-575,287

Finding the Third Proportional to 265,509 and 575,287

Calculator

Solution

The third proportional to 265,509 and 575,287 is: 1,246,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,509 : 575,287 = 575,287 : x
  2. Step 2: Convert to fraction form
    265,509/575,287 = 575,287/x
  3. Step 3: Cross multiply
    265,509x = 575,287 × 575,287
  4. Step 4: Simplify right side
    265,509x = 330,955,132,369
  5. Step 5: Solve for x
    x = 330,955,132,369/265,509
  6. Step 6: Final answer
    x = 1,246,493.08

Related Problems

Find third proportional to 132,754.50 and 287,643.50
Half scale
Find third proportional to 531,018 and 1,150,574
Double scale
Find third proportional to 265,511 and 575,291
Similar ratio
Find third proportional to 398,263.50 and 862,930.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.