Home / 276,468-415,758

Finding the Third Proportional to 276,468 and 415,758

Calculator

Solution

The third proportional to 276,468 and 415,758 is: 625,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,468 : 415,758 = 415,758 : x
  2. Step 2: Convert to fraction form
    276,468/415,758 = 415,758/x
  3. Step 3: Cross multiply
    276,468x = 415,758 × 415,758
  4. Step 4: Simplify right side
    276,468x = 172,854,714,564
  5. Step 5: Solve for x
    x = 172,854,714,564/276,468
  6. Step 6: Final answer
    x = 625,225.03

Related Problems

Find third proportional to 138,234 and 207,879
Half scale
Find third proportional to 552,936 and 831,516
Double scale
Find third proportional to 276,470 and 415,761
Similar ratio
Find third proportional to 414,702 and 623,637
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.