Home / 203,175-435,510

Finding the Third Proportional to 203,175 and 435,510

Calculator

Solution

The third proportional to 203,175 and 435,510 is: 933,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,175 : 435,510 = 435,510 : x
  2. Step 2: Convert to fraction form
    203,175/435,510 = 435,510/x
  3. Step 3: Cross multiply
    203,175x = 435,510 × 435,510
  4. Step 4: Simplify right side
    203,175x = 189,668,960,100
  5. Step 5: Solve for x
    x = 189,668,960,100/203,175
  6. Step 6: Final answer
    x = 933,525.09

Related Problems

Find third proportional to 101,587.50 and 217,755
Half scale
Find third proportional to 406,350 and 871,020
Double scale
Find third proportional to 203,177 and 435,514
Similar ratio
Find third proportional to 304,762.50 and 653,265
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.