Home / 255,744-556,452

Finding the Third Proportional to 255,744 and 556,452

Calculator

Solution

The third proportional to 255,744 and 556,452 is: 1,210,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,744 : 556,452 = 556,452 : x
  2. Step 2: Convert to fraction form
    255,744/556,452 = 556,452/x
  3. Step 3: Cross multiply
    255,744x = 556,452 × 556,452
  4. Step 4: Simplify right side
    255,744x = 309,638,828,304
  5. Step 5: Solve for x
    x = 309,638,828,304/255,744
  6. Step 6: Final answer
    x = 1,210,737.41

Related Problems

Find third proportional to 127,872 and 278,226
Half scale
Find third proportional to 511,488 and 1,112,904
Double scale
Find third proportional to 255,746 and 556,456
Similar ratio
Find third proportional to 383,616 and 834,678
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.