Home / 282-473

Finding the Third Proportional to 282 and 473

Calculator

Solution

The third proportional to 282 and 473 is: 793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    282 : 473 = 473 : x
  2. Step 2: Convert to fraction form
    282/473 = 473/x
  3. Step 3: Cross multiply
    282x = 473 × 473
  4. Step 4: Simplify right side
    282x = 223,729
  5. Step 5: Solve for x
    x = 223,729/282
  6. Step 6: Final answer
    x = 793.37

Related Problems

Find third proportional to 141 and 236.50
Half scale
Find third proportional to 564 and 946
Double scale
Find third proportional to 284 and 476
Similar ratio
Find third proportional to 423 and 709.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.