Home / 356,827.50-521,843.63

Finding the Third Proportional to 356,827.50 and 521,843.63

Calculator

Solution

The third proportional to 356,827.50 and 521,843.63 is: 763,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827.50 : 521,843.63 = 521,843.63 : x
  2. Step 2: Convert to fraction form
    356,827.50/521,843.63 = 521,843.63/x
  3. Step 3: Cross multiply
    356,827.50x = 521,843.63 × 521,843.63
  4. Step 4: Simplify right side
    356,827.50x = 272,320,768,953.14
  5. Step 5: Solve for x
    x = 272,320,768,953.14/356,827.50
  6. Step 6: Final answer
    x = 763,172.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.