Home / 270,216-575,424

Finding the Third Proportional to 270,216 and 575,424

Calculator

Solution

The third proportional to 270,216 and 575,424 is: 1,225,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,216 : 575,424 = 575,424 : x
  2. Step 2: Convert to fraction form
    270,216/575,424 = 575,424/x
  3. Step 3: Cross multiply
    270,216x = 575,424 × 575,424
  4. Step 4: Simplify right side
    270,216x = 331,112,779,776
  5. Step 5: Solve for x
    x = 331,112,779,776/270,216
  6. Step 6: Final answer
    x = 1,225,363.34

Related Problems

Find third proportional to 135,108 and 287,712
Half scale
Find third proportional to 540,432 and 1,150,848
Double scale
Find third proportional to 270,218 and 575,428
Similar ratio
Find third proportional to 405,324 and 863,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.