Home / 121,748-265,641

Finding the Third Proportional to 121,748 and 265,641

Calculator

Solution

The third proportional to 121,748 and 265,641 is: 579,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,748 : 265,641 = 265,641 : x
  2. Step 2: Convert to fraction form
    121,748/265,641 = 265,641/x
  3. Step 3: Cross multiply
    121,748x = 265,641 × 265,641
  4. Step 4: Simplify right side
    121,748x = 70,565,140,881
  5. Step 5: Solve for x
    x = 70,565,140,881/121,748
  6. Step 6: Final answer
    x = 579,600.00

Related Problems

Find third proportional to 60,874 and 132,820.50
Half scale
Find third proportional to 243,496 and 531,282
Double scale
Find third proportional to 121,750 and 265,645
Similar ratio
Find third proportional to 182,622 and 398,461.50
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.