Home / 304,819-663,943

Finding the Third Proportional to 304,819 and 663,943

Calculator

Solution

The third proportional to 304,819 and 663,943 is: 1,446,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,819 : 663,943 = 663,943 : x
  2. Step 2: Convert to fraction form
    304,819/663,943 = 663,943/x
  3. Step 3: Cross multiply
    304,819x = 663,943 × 663,943
  4. Step 4: Simplify right side
    304,819x = 440,820,307,249
  5. Step 5: Solve for x
    x = 440,820,307,249/304,819
  6. Step 6: Final answer
    x = 1,446,170.70

Related Problems

Find third proportional to 152,409.50 and 331,971.50
Half scale
Find third proportional to 609,638 and 1,327,886
Double scale
Find third proportional to 304,821 and 663,947
Similar ratio
Find third proportional to 457,228.50 and 995,914.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.