Home / 146,016-315,312

Finding the Third Proportional to 146,016 and 315,312

Calculator

Solution

The third proportional to 146,016 and 315,312 is: 680,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,016 : 315,312 = 315,312 : x
  2. Step 2: Convert to fraction form
    146,016/315,312 = 315,312/x
  3. Step 3: Cross multiply
    146,016x = 315,312 × 315,312
  4. Step 4: Simplify right side
    146,016x = 99,421,657,344
  5. Step 5: Solve for x
    x = 99,421,657,344/146,016
  6. Step 6: Final answer
    x = 680,895.64

Related Problems

Find third proportional to 73,008 and 157,656
Half scale
Find third proportional to 292,032 and 630,624
Double scale
Find third proportional to 146,018 and 315,316
Similar ratio
Find third proportional to 219,024 and 472,968
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.