Home / 77,572-117,006

Finding the Third Proportional to 77,572 and 117,006

Calculator

Solution

The third proportional to 77,572 and 117,006 is: 176,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,572 : 117,006 = 117,006 : x
  2. Step 2: Convert to fraction form
    77,572/117,006 = 117,006/x
  3. Step 3: Cross multiply
    77,572x = 117,006 × 117,006
  4. Step 4: Simplify right side
    77,572x = 13,690,404,036
  5. Step 5: Solve for x
    x = 13,690,404,036/77,572
  6. Step 6: Final answer
    x = 176,486.41

Related Problems

Find third proportional to 38,786 and 58,503
Half scale
Find third proportional to 155,144 and 234,012
Double scale
Find third proportional to 77,574 and 117,009
Similar ratio
Find third proportional to 116,358 and 175,509
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.