Home / 147,174-320,124

Finding the Third Proportional to 147,174 and 320,124

Calculator

Solution

The third proportional to 147,174 and 320,124 is: 696,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,174 : 320,124 = 320,124 : x
  2. Step 2: Convert to fraction form
    147,174/320,124 = 320,124/x
  3. Step 3: Cross multiply
    147,174x = 320,124 × 320,124
  4. Step 4: Simplify right side
    147,174x = 102,479,375,376
  5. Step 5: Solve for x
    x = 102,479,375,376/147,174
  6. Step 6: Final answer
    x = 696,314.40

Related Problems

Find third proportional to 73,587 and 160,062
Half scale
Find third proportional to 294,348 and 640,248
Double scale
Find third proportional to 147,176 and 320,128
Similar ratio
Find third proportional to 220,761 and 480,186
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.