Home / 442,424-676,529

Finding the Third Proportional to 442,424 and 676,529

Calculator

Solution

The third proportional to 442,424 and 676,529 is: 1,034,508.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,424 : 676,529 = 676,529 : x
  2. Step 2: Convert to fraction form
    442,424/676,529 = 676,529/x
  3. Step 3: Cross multiply
    442,424x = 676,529 × 676,529
  4. Step 4: Simplify right side
    442,424x = 457,691,487,841
  5. Step 5: Solve for x
    x = 457,691,487,841/442,424
  6. Step 6: Final answer
    x = 1,034,508.72

Related Problems

Find third proportional to 221,212 and 338,264.50
Half scale
Find third proportional to 884,848 and 1,353,058
Double scale
Find third proportional to 442,426 and 676,532
Similar ratio
Find third proportional to 663,636 and 1,014,793.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.