Home / 119,584-256,340

Finding the Third Proportional to 119,584 and 256,340

Calculator

Solution

The third proportional to 119,584 and 256,340 is: 549,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,584 : 256,340 = 256,340 : x
  2. Step 2: Convert to fraction form
    119,584/256,340 = 256,340/x
  3. Step 3: Cross multiply
    119,584x = 256,340 × 256,340
  4. Step 4: Simplify right side
    119,584x = 65,710,195,600
  5. Step 5: Solve for x
    x = 65,710,195,600/119,584
  6. Step 6: Final answer
    x = 549,489.86

Related Problems

Find third proportional to 59,792 and 128,170
Half scale
Find third proportional to 239,168 and 512,680
Double scale
Find third proportional to 119,586 and 256,344
Similar ratio
Find third proportional to 179,376 and 384,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.