Home / 156,008-304,240

Finding the Third Proportional to 156,008 and 304,240

Calculator

Solution

The third proportional to 156,008 and 304,240 is: 593,315.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,008 : 304,240 = 304,240 : x
  2. Step 2: Convert to fraction form
    156,008/304,240 = 304,240/x
  3. Step 3: Cross multiply
    156,008x = 304,240 × 304,240
  4. Step 4: Simplify right side
    156,008x = 92,561,977,600
  5. Step 5: Solve for x
    x = 92,561,977,600/156,008
  6. Step 6: Final answer
    x = 593,315.58

Related Problems

Find third proportional to 78,004 and 152,120
Half scale
Find third proportional to 312,016 and 608,480
Double scale
Find third proportional to 156,010 and 304,244
Similar ratio
Find third proportional to 234,012 and 456,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.