Home / 147,594-316,689

Finding the Third Proportional to 147,594 and 316,689

Calculator

Solution

The third proportional to 147,594 and 316,689 is: 679,512.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,594 : 316,689 = 316,689 : x
  2. Step 2: Convert to fraction form
    147,594/316,689 = 316,689/x
  3. Step 3: Cross multiply
    147,594x = 316,689 × 316,689
  4. Step 4: Simplify right side
    147,594x = 100,291,922,721
  5. Step 5: Solve for x
    x = 100,291,922,721/147,594
  6. Step 6: Final answer
    x = 679,512.19

Related Problems

Find third proportional to 73,797 and 158,344.50
Half scale
Find third proportional to 295,188 and 633,378
Double scale
Find third proportional to 147,596 and 316,693
Similar ratio
Find third proportional to 221,391 and 475,033.50
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.