Home / 498,366-747,393

Finding the Third Proportional to 498,366 and 747,393

Calculator

Solution

The third proportional to 498,366 and 747,393 is: 1,120,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,366 : 747,393 = 747,393 : x
  2. Step 2: Convert to fraction form
    498,366/747,393 = 747,393/x
  3. Step 3: Cross multiply
    498,366x = 747,393 × 747,393
  4. Step 4: Simplify right side
    498,366x = 558,596,296,449
  5. Step 5: Solve for x
    x = 558,596,296,449/498,366
  6. Step 6: Final answer
    x = 1,120,855.55

Related Problems

Find third proportional to 249,183 and 373,696.50
Half scale
Find third proportional to 996,732 and 1,494,786
Double scale
Find third proportional to 498,368 and 747,396
Similar ratio
Find third proportional to 747,549 and 1,121,089.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.