Home / 417,678-672,525

Finding the Third Proportional to 417,678 and 672,525

Calculator

Solution

The third proportional to 417,678 and 672,525 is: 1,082,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,678 : 672,525 = 672,525 : x
  2. Step 2: Convert to fraction form
    417,678/672,525 = 672,525/x
  3. Step 3: Cross multiply
    417,678x = 672,525 × 672,525
  4. Step 4: Simplify right side
    417,678x = 452,289,875,625
  5. Step 5: Solve for x
    x = 452,289,875,625/417,678
  6. Step 6: Final answer
    x = 1,082,867.37

Related Problems

Find third proportional to 208,839 and 336,262.50
Half scale
Find third proportional to 835,356 and 1,345,050
Double scale
Find third proportional to 417,680 and 672,528
Similar ratio
Find third proportional to 626,517 and 1,008,787.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.