Home / 187,283-412,740

Finding the Third Proportional to 187,283 and 412,740

Calculator

Solution

The third proportional to 187,283 and 412,740 is: 909,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,283 : 412,740 = 412,740 : x
  2. Step 2: Convert to fraction form
    187,283/412,740 = 412,740/x
  3. Step 3: Cross multiply
    187,283x = 412,740 × 412,740
  4. Step 4: Simplify right side
    187,283x = 170,354,307,600
  5. Step 5: Solve for x
    x = 170,354,307,600/187,283
  6. Step 6: Final answer
    x = 909,609.03

Related Problems

Find third proportional to 93,641.50 and 206,370
Half scale
Find third proportional to 374,566 and 825,480
Double scale
Find third proportional to 187,285 and 412,744
Similar ratio
Find third proportional to 280,924.50 and 619,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.