Home / 156,736-282,352

Finding the Third Proportional to 156,736 and 282,352

Calculator

Solution

The third proportional to 156,736 and 282,352 is: 508,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,736 : 282,352 = 282,352 : x
  2. Step 2: Convert to fraction form
    156,736/282,352 = 282,352/x
  3. Step 3: Cross multiply
    156,736x = 282,352 × 282,352
  4. Step 4: Simplify right side
    156,736x = 79,722,651,904
  5. Step 5: Solve for x
    x = 79,722,651,904/156,736
  6. Step 6: Final answer
    x = 508,642.89

Related Problems

Find third proportional to 78,368 and 141,176
Half scale
Find third proportional to 313,472 and 564,704
Double scale
Find third proportional to 156,738 and 282,356
Similar ratio
Find third proportional to 235,104 and 423,528
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.