Home / 207,313-435,514

Finding the Third Proportional to 207,313 and 435,514

Calculator

Solution

The third proportional to 207,313 and 435,514 is: 914,908.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,313 : 435,514 = 435,514 : x
  2. Step 2: Convert to fraction form
    207,313/435,514 = 435,514/x
  3. Step 3: Cross multiply
    207,313x = 435,514 × 435,514
  4. Step 4: Simplify right side
    207,313x = 189,672,444,196
  5. Step 5: Solve for x
    x = 189,672,444,196/207,313
  6. Step 6: Final answer
    x = 914,908.59

Related Problems

Find third proportional to 103,656.50 and 217,757
Half scale
Find third proportional to 414,626 and 871,028
Double scale
Find third proportional to 207,315 and 435,518
Similar ratio
Find third proportional to 310,969.50 and 653,271
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.