Home / 465-747

Finding the Third Proportional to 465 and 747

Calculator

Solution

The third proportional to 465 and 747 is: 1,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    465 : 747 = 747 : x
  2. Step 2: Convert to fraction form
    465/747 = 747/x
  3. Step 3: Cross multiply
    465x = 747 × 747
  4. Step 4: Simplify right side
    465x = 558,009
  5. Step 5: Solve for x
    x = 558,009/465
  6. Step 6: Final answer
    x = 1,200.02

Related Problems

Find third proportional to 232.50 and 373.50
Half scale
Find third proportional to 930 and 1,494
Double scale
Find third proportional to 467 and 750
Similar ratio
Find third proportional to 697.50 and 1,120.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.