Home / 747-882

Finding the Third Proportional to 747 and 882

Calculator

Solution

The third proportional to 747 and 882 is: 1,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    747 : 882 = 882 : x
  2. Step 2: Convert to fraction form
    747/882 = 882/x
  3. Step 3: Cross multiply
    747x = 882 × 882
  4. Step 4: Simplify right side
    747x = 777,924
  5. Step 5: Solve for x
    x = 777,924/747
  6. Step 6: Final answer
    x = 1,041.40

Related Problems

Find third proportional to 373.50 and 441
Half scale
Find third proportional to 1,494 and 1,764
Double scale
Find third proportional to 749 and 884
Similar ratio
Find third proportional to 1,120.50 and 1,323
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.