Home / 240,390-514,132

Finding the Third Proportional to 240,390 and 514,132

Calculator

Solution

The third proportional to 240,390 and 514,132 is: 1,099,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,390 : 514,132 = 514,132 : x
  2. Step 2: Convert to fraction form
    240,390/514,132 = 514,132/x
  3. Step 3: Cross multiply
    240,390x = 514,132 × 514,132
  4. Step 4: Simplify right side
    240,390x = 264,331,713,424
  5. Step 5: Solve for x
    x = 264,331,713,424/240,390
  6. Step 6: Final answer
    x = 1,099,595.30

Related Problems

Find third proportional to 120,195 and 257,066
Half scale
Find third proportional to 480,780 and 1,028,264
Double scale
Find third proportional to 240,392 and 514,136
Similar ratio
Find third proportional to 360,585 and 771,198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.