Home / 354,644-545,124

Finding the Third Proportional to 354,644 and 545,124

Calculator

Solution

The third proportional to 354,644 and 545,124 is: 837,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,644 : 545,124 = 545,124 : x
  2. Step 2: Convert to fraction form
    354,644/545,124 = 545,124/x
  3. Step 3: Cross multiply
    354,644x = 545,124 × 545,124
  4. Step 4: Simplify right side
    354,644x = 297,160,175,376
  5. Step 5: Solve for x
    x = 297,160,175,376/354,644
  6. Step 6: Final answer
    x = 837,911.19

Related Problems

Find third proportional to 177,322 and 272,562
Half scale
Find third proportional to 709,288 and 1,090,248
Double scale
Find third proportional to 354,646 and 545,127
Similar ratio
Find third proportional to 531,966 and 817,686
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.