Home / 449,304-675,780

Finding the Third Proportional to 449,304 and 675,780

Calculator

Solution

The third proportional to 449,304 and 675,780 is: 1,016,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,304 : 675,780 = 675,780 : x
  2. Step 2: Convert to fraction form
    449,304/675,780 = 675,780/x
  3. Step 3: Cross multiply
    449,304x = 675,780 × 675,780
  4. Step 4: Simplify right side
    449,304x = 456,678,608,400
  5. Step 5: Solve for x
    x = 456,678,608,400/449,304
  6. Step 6: Final answer
    x = 1,016,413.40

Related Problems

Find third proportional to 224,652 and 337,890
Half scale
Find third proportional to 898,608 and 1,351,560
Double scale
Find third proportional to 449,306 and 675,783
Similar ratio
Find third proportional to 673,956 and 1,013,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.