Home / 178,813-372,174

Finding the Third Proportional to 178,813 and 372,174

Calculator

Solution

The third proportional to 178,813 and 372,174 is: 774,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,813 : 372,174 = 372,174 : x
  2. Step 2: Convert to fraction form
    178,813/372,174 = 372,174/x
  3. Step 3: Cross multiply
    178,813x = 372,174 × 372,174
  4. Step 4: Simplify right side
    178,813x = 138,513,486,276
  5. Step 5: Solve for x
    x = 138,513,486,276/178,813
  6. Step 6: Final answer
    x = 774,627.61

Related Problems

Find third proportional to 89,406.50 and 186,087
Half scale
Find third proportional to 357,626 and 744,348
Double scale
Find third proportional to 178,815 and 372,178
Similar ratio
Find third proportional to 268,219.50 and 558,261
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.