Home / 143,356-283,180

Finding the Third Proportional to 143,356 and 283,180

Calculator

Solution

The third proportional to 143,356 and 283,180 is: 559,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,356 : 283,180 = 283,180 : x
  2. Step 2: Convert to fraction form
    143,356/283,180 = 283,180/x
  3. Step 3: Cross multiply
    143,356x = 283,180 × 283,180
  4. Step 4: Simplify right side
    143,356x = 80,190,912,400
  5. Step 5: Solve for x
    x = 80,190,912,400/143,356
  6. Step 6: Final answer
    x = 559,383.02

Related Problems

Find third proportional to 71,678 and 141,590
Half scale
Find third proportional to 286,712 and 566,360
Double scale
Find third proportional to 143,358 and 283,184
Similar ratio
Find third proportional to 215,034 and 424,770
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.