Home / 449,283-977,294

Finding the Third Proportional to 449,283 and 977,294

Calculator

Solution

The third proportional to 449,283 and 977,294 is: 2,125,839.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,283 : 977,294 = 977,294 : x
  2. Step 2: Convert to fraction form
    449,283/977,294 = 977,294/x
  3. Step 3: Cross multiply
    449,283x = 977,294 × 977,294
  4. Step 4: Simplify right side
    449,283x = 955,103,562,436
  5. Step 5: Solve for x
    x = 955,103,562,436/449,283
  6. Step 6: Final answer
    x = 2,125,839.53

Related Problems

Find third proportional to 224,641.50 and 488,647
Half scale
Find third proportional to 898,566 and 1,954,588
Double scale
Find third proportional to 449,285 and 977,298
Similar ratio
Find third proportional to 673,924.50 and 1,465,941
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.