Home / 236,612-357,740

Finding the Third Proportional to 236,612 and 357,740

Calculator

Solution

The third proportional to 236,612 and 357,740 is: 540,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,612 : 357,740 = 357,740 : x
  2. Step 2: Convert to fraction form
    236,612/357,740 = 357,740/x
  3. Step 3: Cross multiply
    236,612x = 357,740 × 357,740
  4. Step 4: Simplify right side
    236,612x = 127,977,907,600
  5. Step 5: Solve for x
    x = 127,977,907,600/236,612
  6. Step 6: Final answer
    x = 540,876.66

Related Problems

Find third proportional to 118,306 and 178,870
Half scale
Find third proportional to 473,224 and 715,480
Double scale
Find third proportional to 236,614 and 357,743
Similar ratio
Find third proportional to 354,918 and 536,610
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.