Home / 368,504-781,294

Finding the Third Proportional to 368,504 and 781,294

Calculator

Solution

The third proportional to 368,504 and 781,294 is: 1,656,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,504 : 781,294 = 781,294 : x
  2. Step 2: Convert to fraction form
    368,504/781,294 = 781,294/x
  3. Step 3: Cross multiply
    368,504x = 781,294 × 781,294
  4. Step 4: Simplify right side
    368,504x = 610,420,314,436
  5. Step 5: Solve for x
    x = 610,420,314,436/368,504
  6. Step 6: Final answer
    x = 1,656,482.19

Related Problems

Find third proportional to 184,252 and 390,647
Half scale
Find third proportional to 737,008 and 1,562,588
Double scale
Find third proportional to 368,506 and 781,298
Similar ratio
Find third proportional to 552,756 and 1,171,941
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.