Home / 477-969.75

Finding the Third Proportional to 477 and 969.75

Calculator

Solution

The third proportional to 477 and 969.75 is: 1,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    477 : 969.75 = 969.75 : x
  2. Step 2: Convert to fraction form
    477/969.75 = 969.75/x
  3. Step 3: Cross multiply
    477x = 969.75 × 969.75
  4. Step 4: Simplify right side
    477x = 940,415.06
  5. Step 5: Solve for x
    x = 940,415.06/477
  6. Step 6: Final answer
    x = 1,971.52

Related Problems

Find third proportional to 238.50 and 484.88
Half scale
Find third proportional to 954 and 1,939.50
Double scale
Find third proportional to 479 and 974
Similar ratio
Find third proportional to 715.50 and 1,454.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.