Home / 42,357-63,609

Finding the Third Proportional to 42,357 and 63,609

Calculator

Solution

The third proportional to 42,357 and 63,609 is: 95,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,357 : 63,609 = 63,609 : x
  2. Step 2: Convert to fraction form
    42,357/63,609 = 63,609/x
  3. Step 3: Cross multiply
    42,357x = 63,609 × 63,609
  4. Step 4: Simplify right side
    42,357x = 4,046,104,881
  5. Step 5: Solve for x
    x = 4,046,104,881/42,357
  6. Step 6: Final answer
    x = 95,523.88

Related Problems

Find third proportional to 21,178.50 and 31,804.50
Half scale
Find third proportional to 84,714 and 127,218
Double scale
Find third proportional to 42,359 and 63,612
Similar ratio
Find third proportional to 63,535.50 and 95,413.50
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.