Home / 135,495-201,283.50

Finding the Third Proportional to 135,495 and 201,283.50

Calculator

Solution

The third proportional to 135,495 and 201,283.50 is: 299,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,495 : 201,283.50 = 201,283.50 : x
  2. Step 2: Convert to fraction form
    135,495/201,283.50 = 201,283.50/x
  3. Step 3: Cross multiply
    135,495x = 201,283.50 × 201,283.50
  4. Step 4: Simplify right side
    135,495x = 40,515,047,372.25
  5. Step 5: Solve for x
    x = 40,515,047,372.25/135,495
  6. Step 6: Final answer
    x = 299,015.07

Related Problems

Find third proportional to 67,747.50 and 100,641.75
Half scale
Find third proportional to 270,990 and 402,567
Double scale
Find third proportional to 135,497 and 201,286
Similar ratio
Find third proportional to 203,242.50 and 301,925.25
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.