Home / 74,806-163,688

Finding the Third Proportional to 74,806 and 163,688

Calculator

Solution

The third proportional to 74,806 and 163,688 is: 358,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,806 : 163,688 = 163,688 : x
  2. Step 2: Convert to fraction form
    74,806/163,688 = 163,688/x
  3. Step 3: Cross multiply
    74,806x = 163,688 × 163,688
  4. Step 4: Simplify right side
    74,806x = 26,793,761,344
  5. Step 5: Solve for x
    x = 26,793,761,344/74,806
  6. Step 6: Final answer
    x = 358,176.63

Related Problems

Find third proportional to 37,403 and 81,844
Half scale
Find third proportional to 149,612 and 327,376
Double scale
Find third proportional to 74,808 and 163,692
Similar ratio
Find third proportional to 112,209 and 245,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.