Home / 363,576-781,125

Finding the Third Proportional to 363,576 and 781,125

Calculator

Solution

The third proportional to 363,576 and 781,125 is: 1,678,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,576 : 781,125 = 781,125 : x
  2. Step 2: Convert to fraction form
    363,576/781,125 = 781,125/x
  3. Step 3: Cross multiply
    363,576x = 781,125 × 781,125
  4. Step 4: Simplify right side
    363,576x = 610,156,265,625
  5. Step 5: Solve for x
    x = 610,156,265,625/363,576
  6. Step 6: Final answer
    x = 1,678,208.31

Related Problems

Find third proportional to 181,788 and 390,562.50
Half scale
Find third proportional to 727,152 and 1,562,250
Double scale
Find third proportional to 363,578 and 781,129
Similar ratio
Find third proportional to 545,364 and 1,171,687.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.