Home / 476,508-738,121.50

Finding the Third Proportional to 476,508 and 738,121.50

Calculator

Solution

The third proportional to 476,508 and 738,121.50 is: 1,143,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,508 : 738,121.50 = 738,121.50 : x
  2. Step 2: Convert to fraction form
    476,508/738,121.50 = 738,121.50/x
  3. Step 3: Cross multiply
    476,508x = 738,121.50 × 738,121.50
  4. Step 4: Simplify right side
    476,508x = 544,823,348,762.25
  5. Step 5: Solve for x
    x = 544,823,348,762.25/476,508
  6. Step 6: Final answer
    x = 1,143,366.64

Related Problems

Find third proportional to 238,254 and 369,060.75
Half scale
Find third proportional to 953,016 and 1,476,243
Double scale
Find third proportional to 476,510 and 738,125
Similar ratio
Find third proportional to 714,762 and 1,107,182.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.