Home / 257,963.48-547,262.58

Finding the Third Proportional to 257,963.48 and 547,262.58

Calculator

Solution

The third proportional to 257,963.48 and 547,262.58 is: 1,161,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,963.48 : 547,262.58 = 547,262.58 : x
  2. Step 2: Convert to fraction form
    257,963.48/547,262.58 = 547,262.58/x
  3. Step 3: Cross multiply
    257,963.48x = 547,262.58 × 547,262.58
  4. Step 4: Simplify right side
    257,963.48x = 299,496,329,416.02
  5. Step 5: Solve for x
    x = 299,496,329,416.02/257,963.48
  6. Step 6: Final answer
    x = 1,161,002.81

Related Problems

Find third proportional to 128,981.74 and 273,631.29
Half scale
Find third proportional to 515,926.97 and 1,094,525.16
Double scale
Find third proportional to 257,965 and 547,267
Similar ratio
Find third proportional to 386,945.23 and 820,893.87
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.