Home / 262,730.25-406,397.25

Finding the Third Proportional to 262,730.25 and 406,397.25

Calculator

Solution

The third proportional to 262,730.25 and 406,397.25 is: 628,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,730.25 : 406,397.25 = 406,397.25 : x
  2. Step 2: Convert to fraction form
    262,730.25/406,397.25 = 406,397.25/x
  3. Step 3: Cross multiply
    262,730.25x = 406,397.25 × 406,397.25
  4. Step 4: Simplify right side
    262,730.25x = 165,158,724,807.56
  5. Step 5: Solve for x
    x = 165,158,724,807.56/262,730.25
  6. Step 6: Final answer
    x = 628,624.70

Related Problems

Find third proportional to 131,365.13 and 203,198.63
Half scale
Find third proportional to 525,460.50 and 812,794.50
Double scale
Find third proportional to 262,732 and 406,400
Similar ratio
Find third proportional to 394,095.38 and 609,595.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.