Home / 165,660.75-360,319.50

Finding the Third Proportional to 165,660.75 and 360,319.50

Calculator

Solution

The third proportional to 165,660.75 and 360,319.50 is: 783,710.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,660.75 : 360,319.50 = 360,319.50 : x
  2. Step 2: Convert to fraction form
    165,660.75/360,319.50 = 360,319.50/x
  3. Step 3: Cross multiply
    165,660.75x = 360,319.50 × 360,319.50
  4. Step 4: Simplify right side
    165,660.75x = 129,830,142,080.25
  5. Step 5: Solve for x
    x = 129,830,142,080.25/165,660.75
  6. Step 6: Final answer
    x = 783,710.94

Related Problems

Find third proportional to 82,830.38 and 180,159.75
Half scale
Find third proportional to 331,321.50 and 720,639
Double scale
Find third proportional to 165,663 and 360,324
Similar ratio
Find third proportional to 248,491.13 and 540,479.25
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.