Home / 413,947-607,287

Finding the Third Proportional to 413,947 and 607,287

Calculator

Solution

The third proportional to 413,947 and 607,287 is: 890,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,947 : 607,287 = 607,287 : x
  2. Step 2: Convert to fraction form
    413,947/607,287 = 607,287/x
  3. Step 3: Cross multiply
    413,947x = 607,287 × 607,287
  4. Step 4: Simplify right side
    413,947x = 368,797,500,369
  5. Step 5: Solve for x
    x = 368,797,500,369/413,947
  6. Step 6: Final answer
    x = 890,929.27

Related Problems

Find third proportional to 206,973.50 and 303,643.50
Half scale
Find third proportional to 827,894 and 1,214,574
Double scale
Find third proportional to 413,949 and 607,290
Similar ratio
Find third proportional to 620,920.50 and 910,930.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.