Home / 561,248-855,880

Finding the Third Proportional to 561,248 and 855,880

Calculator

Solution

The third proportional to 561,248 and 855,880 is: 1,305,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,248 : 855,880 = 855,880 : x
  2. Step 2: Convert to fraction form
    561,248/855,880 = 855,880/x
  3. Step 3: Cross multiply
    561,248x = 855,880 × 855,880
  4. Step 4: Simplify right side
    561,248x = 732,530,574,400
  5. Step 5: Solve for x
    x = 732,530,574,400/561,248
  6. Step 6: Final answer
    x = 1,305,181.62

Related Problems

Find third proportional to 280,624 and 427,940
Half scale
Find third proportional to 1,122,496 and 1,711,760
Double scale
Find third proportional to 561,250 and 855,883
Similar ratio
Find third proportional to 841,872 and 1,283,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.