Home / 146,306-314,808

Finding the Third Proportional to 146,306 and 314,808

Calculator

Solution

The third proportional to 146,306 and 314,808 is: 677,375.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,306 : 314,808 = 314,808 : x
  2. Step 2: Convert to fraction form
    146,306/314,808 = 314,808/x
  3. Step 3: Cross multiply
    146,306x = 314,808 × 314,808
  4. Step 4: Simplify right side
    146,306x = 99,104,076,864
  5. Step 5: Solve for x
    x = 99,104,076,864/146,306
  6. Step 6: Final answer
    x = 677,375.34

Related Problems

Find third proportional to 73,153 and 157,404
Half scale
Find third proportional to 292,612 and 629,616
Double scale
Find third proportional to 146,308 and 314,812
Similar ratio
Find third proportional to 219,459 and 472,212
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.