Home / 78,006-167,681.63

Finding the Third Proportional to 78,006 and 167,681.63

Calculator

Solution

The third proportional to 78,006 and 167,681.63 is: 360,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,006 : 167,681.63 = 167,681.63 : x
  2. Step 2: Convert to fraction form
    78,006/167,681.63 = 167,681.63/x
  3. Step 3: Cross multiply
    78,006x = 167,681.63 × 167,681.63
  4. Step 4: Simplify right side
    78,006x = 28,117,127,362.64
  5. Step 5: Solve for x
    x = 28,117,127,362.64/78,006
  6. Step 6: Final answer
    x = 360,448.27

Related Problems

Find third proportional to 39,003 and 83,840.81
Half scale
Find third proportional to 156,012 and 335,363.25
Double scale
Find third proportional to 78,008 and 167,686
Similar ratio
Find third proportional to 117,009 and 251,522.44
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.