Home / 330,020-719,296

Finding the Third Proportional to 330,020 and 719,296

Calculator

Solution

The third proportional to 330,020 and 719,296 is: 1,567,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,020 : 719,296 = 719,296 : x
  2. Step 2: Convert to fraction form
    330,020/719,296 = 719,296/x
  3. Step 3: Cross multiply
    330,020x = 719,296 × 719,296
  4. Step 4: Simplify right side
    330,020x = 517,386,735,616
  5. Step 5: Solve for x
    x = 517,386,735,616/330,020
  6. Step 6: Final answer
    x = 1,567,743.58

Related Problems

Find third proportional to 165,010 and 359,648
Half scale
Find third proportional to 660,040 and 1,438,592
Double scale
Find third proportional to 330,022 and 719,300
Similar ratio
Find third proportional to 495,030 and 1,078,944
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.