Home / 200,088-305,214.75

Finding the Third Proportional to 200,088 and 305,214.75

Calculator

Solution

The third proportional to 200,088 and 305,214.75 is: 465,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,088 : 305,214.75 = 305,214.75 : x
  2. Step 2: Convert to fraction form
    200,088/305,214.75 = 305,214.75/x
  3. Step 3: Cross multiply
    200,088x = 305,214.75 × 305,214.75
  4. Step 4: Simplify right side
    200,088x = 93,156,043,617.56
  5. Step 5: Solve for x
    x = 93,156,043,617.56/200,088
  6. Step 6: Final answer
    x = 465,575.36

Related Problems

Find third proportional to 100,044 and 152,607.38
Half scale
Find third proportional to 400,176 and 610,429.50
Double scale
Find third proportional to 200,090 and 305,218
Similar ratio
Find third proportional to 300,132 and 457,822.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.