Home / 170,339-358,334

Finding the Third Proportional to 170,339 and 358,334

Calculator

Solution

The third proportional to 170,339 and 358,334 is: 753,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,339 : 358,334 = 358,334 : x
  2. Step 2: Convert to fraction form
    170,339/358,334 = 358,334/x
  3. Step 3: Cross multiply
    170,339x = 358,334 × 358,334
  4. Step 4: Simplify right side
    170,339x = 128,403,255,556
  5. Step 5: Solve for x
    x = 128,403,255,556/170,339
  6. Step 6: Final answer
    x = 753,810.08

Related Problems

Find third proportional to 85,169.50 and 179,167
Half scale
Find third proportional to 340,678 and 716,668
Double scale
Find third proportional to 170,341 and 358,338
Similar ratio
Find third proportional to 255,508.50 and 537,501
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.