Home / 328,113-469,201.50

Finding the Third Proportional to 328,113 and 469,201.50

Calculator

Solution

The third proportional to 328,113 and 469,201.50 is: 670,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,113 : 469,201.50 = 469,201.50 : x
  2. Step 2: Convert to fraction form
    328,113/469,201.50 = 469,201.50/x
  3. Step 3: Cross multiply
    328,113x = 469,201.50 × 469,201.50
  4. Step 4: Simplify right side
    328,113x = 220,150,047,602.25
  5. Step 5: Solve for x
    x = 220,150,047,602.25/328,113
  6. Step 6: Final answer
    x = 670,958.02

Related Problems

Find third proportional to 164,056.50 and 234,600.75
Half scale
Find third proportional to 656,226 and 938,403
Double scale
Find third proportional to 328,115 and 469,204
Similar ratio
Find third proportional to 492,169.50 and 703,802.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.