Home / 545,252-827,688

Finding the Third Proportional to 545,252 and 827,688

Calculator

Solution

The third proportional to 545,252 and 827,688 is: 1,256,423.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,252 : 827,688 = 827,688 : x
  2. Step 2: Convert to fraction form
    545,252/827,688 = 827,688/x
  3. Step 3: Cross multiply
    545,252x = 827,688 × 827,688
  4. Step 4: Simplify right side
    545,252x = 685,067,425,344
  5. Step 5: Solve for x
    x = 685,067,425,344/545,252
  6. Step 6: Final answer
    x = 1,256,423.50

Related Problems

Find third proportional to 272,626 and 413,844
Half scale
Find third proportional to 1,090,504 and 1,655,376
Double scale
Find third proportional to 545,254 and 827,691
Similar ratio
Find third proportional to 817,878 and 1,241,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.