Home / 280,888-606,667

Finding the Third Proportional to 280,888 and 606,667

Calculator

Solution

The third proportional to 280,888 and 606,667 is: 1,310,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,888 : 606,667 = 606,667 : x
  2. Step 2: Convert to fraction form
    280,888/606,667 = 606,667/x
  3. Step 3: Cross multiply
    280,888x = 606,667 × 606,667
  4. Step 4: Simplify right side
    280,888x = 368,044,848,889
  5. Step 5: Solve for x
    x = 368,044,848,889/280,888
  6. Step 6: Final answer
    x = 1,310,290.40

Related Problems

Find third proportional to 140,444 and 303,333.50
Half scale
Find third proportional to 561,776 and 1,213,334
Double scale
Find third proportional to 280,890 and 606,671
Similar ratio
Find third proportional to 421,332 and 910,000.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.