Home / 451,738-619,476

Finding the Third Proportional to 451,738 and 619,476

Calculator

Solution

The third proportional to 451,738 and 619,476 is: 849,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,738 : 619,476 = 619,476 : x
  2. Step 2: Convert to fraction form
    451,738/619,476 = 619,476/x
  3. Step 3: Cross multiply
    451,738x = 619,476 × 619,476
  4. Step 4: Simplify right side
    451,738x = 383,750,514,576
  5. Step 5: Solve for x
    x = 383,750,514,576/451,738
  6. Step 6: Final answer
    x = 849,497.97

Related Problems

Find third proportional to 225,869 and 309,738
Half scale
Find third proportional to 903,476 and 1,238,952
Double scale
Find third proportional to 451,740 and 619,479
Similar ratio
Find third proportional to 677,607 and 929,214
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.