Home / 74,220-152,088

Finding the Third Proportional to 74,220 and 152,088

Calculator

Solution

The third proportional to 74,220 and 152,088 is: 311,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,220 : 152,088 = 152,088 : x
  2. Step 2: Convert to fraction form
    74,220/152,088 = 152,088/x
  3. Step 3: Cross multiply
    74,220x = 152,088 × 152,088
  4. Step 4: Simplify right side
    74,220x = 23,130,759,744
  5. Step 5: Solve for x
    x = 23,130,759,744/74,220
  6. Step 6: Final answer
    x = 311,651.30

Related Problems

Find third proportional to 37,110 and 76,044
Half scale
Find third proportional to 148,440 and 304,176
Double scale
Find third proportional to 74,222 and 152,092
Similar ratio
Find third proportional to 111,330 and 228,132
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.