Home / 91,248-135,540

Finding the Third Proportional to 91,248 and 135,540

Calculator

Solution

The third proportional to 91,248 and 135,540 is: 201,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,248 : 135,540 = 135,540 : x
  2. Step 2: Convert to fraction form
    91,248/135,540 = 135,540/x
  3. Step 3: Cross multiply
    91,248x = 135,540 × 135,540
  4. Step 4: Simplify right side
    91,248x = 18,371,091,600
  5. Step 5: Solve for x
    x = 18,371,091,600/91,248
  6. Step 6: Final answer
    x = 201,331.44

Related Problems

Find third proportional to 45,624 and 67,770
Half scale
Find third proportional to 182,496 and 271,080
Double scale
Find third proportional to 91,250 and 135,543
Similar ratio
Find third proportional to 136,872 and 203,310
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.