Home / 353,484-535,374

Finding the Third Proportional to 353,484 and 535,374

Calculator

Solution

The third proportional to 353,484 and 535,374 is: 810,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,484 : 535,374 = 535,374 : x
  2. Step 2: Convert to fraction form
    353,484/535,374 = 535,374/x
  3. Step 3: Cross multiply
    353,484x = 535,374 × 535,374
  4. Step 4: Simplify right side
    353,484x = 286,625,319,876
  5. Step 5: Solve for x
    x = 286,625,319,876/353,484
  6. Step 6: Final answer
    x = 810,857.97

Related Problems

Find third proportional to 176,742 and 267,687
Half scale
Find third proportional to 706,968 and 1,070,748
Double scale
Find third proportional to 353,486 and 535,377
Similar ratio
Find third proportional to 530,226 and 803,061
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.