Home / 284,810-606,430

Finding the Third Proportional to 284,810 and 606,430

Calculator

Solution

The third proportional to 284,810 and 606,430 is: 1,291,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,810 : 606,430 = 606,430 : x
  2. Step 2: Convert to fraction form
    284,810/606,430 = 606,430/x
  3. Step 3: Cross multiply
    284,810x = 606,430 × 606,430
  4. Step 4: Simplify right side
    284,810x = 367,757,344,900
  5. Step 5: Solve for x
    x = 367,757,344,900/284,810
  6. Step 6: Final answer
    x = 1,291,237.47

Related Problems

Find third proportional to 142,405 and 303,215
Half scale
Find third proportional to 569,620 and 1,212,860
Double scale
Find third proportional to 284,812 and 606,434
Similar ratio
Find third proportional to 427,215 and 909,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.