Home / 208,549.50-455,343

Finding the Third Proportional to 208,549.50 and 455,343

Calculator

Solution

The third proportional to 208,549.50 and 455,343 is: 994,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,549.50 : 455,343 = 455,343 : x
  2. Step 2: Convert to fraction form
    208,549.50/455,343 = 455,343/x
  3. Step 3: Cross multiply
    208,549.50x = 455,343 × 455,343
  4. Step 4: Simplify right side
    208,549.50x = 207,337,247,649
  5. Step 5: Solve for x
    x = 207,337,247,649/208,549.50
  6. Step 6: Final answer
    x = 994,187.22

Related Problems

Find third proportional to 104,274.75 and 227,671.50
Half scale
Find third proportional to 417,099 and 910,686
Double scale
Find third proportional to 208,552 and 455,347
Similar ratio
Find third proportional to 312,824.25 and 683,014.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.