Home / 482.63-747

Finding the Third Proportional to 482.63 and 747

Calculator

Solution

The third proportional to 482.63 and 747 is: 1,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482.63 : 747 = 747 : x
  2. Step 2: Convert to fraction form
    482.63/747 = 747/x
  3. Step 3: Cross multiply
    482.63x = 747 × 747
  4. Step 4: Simplify right side
    482.63x = 558,009
  5. Step 5: Solve for x
    x = 558,009/482.63
  6. Step 6: Final answer
    x = 1,156.20

Related Problems

Find third proportional to 241.31 and 373.50
Half scale
Find third proportional to 965.25 and 1,494
Double scale
Find third proportional to 485 and 750
Similar ratio
Find third proportional to 723.94 and 1,120.50
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.