Home / 348,440-763,274

Finding the Third Proportional to 348,440 and 763,274

Calculator

Solution

The third proportional to 348,440 and 763,274 is: 1,671,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,440 : 763,274 = 763,274 : x
  2. Step 2: Convert to fraction form
    348,440/763,274 = 763,274/x
  3. Step 3: Cross multiply
    348,440x = 763,274 × 763,274
  4. Step 4: Simplify right side
    348,440x = 582,587,199,076
  5. Step 5: Solve for x
    x = 582,587,199,076/348,440
  6. Step 6: Final answer
    x = 1,671,987.14

Related Problems

Find third proportional to 174,220 and 381,637
Half scale
Find third proportional to 696,880 and 1,526,548
Double scale
Find third proportional to 348,442 and 763,278
Similar ratio
Find third proportional to 522,660 and 1,144,911
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.