Home / 170,532-358,740

Finding the Third Proportional to 170,532 and 358,740

Calculator

Solution

The third proportional to 170,532 and 358,740 is: 754,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,532 : 358,740 = 358,740 : x
  2. Step 2: Convert to fraction form
    170,532/358,740 = 358,740/x
  3. Step 3: Cross multiply
    170,532x = 358,740 × 358,740
  4. Step 4: Simplify right side
    170,532x = 128,694,387,600
  5. Step 5: Solve for x
    x = 128,694,387,600/170,532
  6. Step 6: Final answer
    x = 754,664.15

Related Problems

Find third proportional to 85,266 and 179,370
Half scale
Find third proportional to 341,064 and 717,480
Double scale
Find third proportional to 170,534 and 358,744
Similar ratio
Find third proportional to 255,798 and 538,110
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.