Home / 209,455.50-452,121

Finding the Third Proportional to 209,455.50 and 452,121

Calculator

Solution

The third proportional to 209,455.50 and 452,121 is: 975,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,455.50 : 452,121 = 452,121 : x
  2. Step 2: Convert to fraction form
    209,455.50/452,121 = 452,121/x
  3. Step 3: Cross multiply
    209,455.50x = 452,121 × 452,121
  4. Step 4: Simplify right side
    209,455.50x = 204,413,398,641
  5. Step 5: Solve for x
    x = 204,413,398,641/209,455.50
  6. Step 6: Final answer
    x = 975,927.58

Related Problems

Find third proportional to 104,727.75 and 226,060.50
Half scale
Find third proportional to 418,911 and 904,242
Double scale
Find third proportional to 209,458 and 452,125
Similar ratio
Find third proportional to 314,183.25 and 678,181.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.