Home / 217,056-473,280

Finding the Third Proportional to 217,056 and 473,280

Calculator

Solution

The third proportional to 217,056 and 473,280 is: 1,031,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,056 : 473,280 = 473,280 : x
  2. Step 2: Convert to fraction form
    217,056/473,280 = 473,280/x
  3. Step 3: Cross multiply
    217,056x = 473,280 × 473,280
  4. Step 4: Simplify right side
    217,056x = 223,993,958,400
  5. Step 5: Solve for x
    x = 223,993,958,400/217,056
  6. Step 6: Final answer
    x = 1,031,963.91

Related Problems

Find third proportional to 108,528 and 236,640
Half scale
Find third proportional to 434,112 and 946,560
Double scale
Find third proportional to 217,058 and 473,284
Similar ratio
Find third proportional to 325,584 and 709,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.