Home / 175,740-272,349

Finding the Third Proportional to 175,740 and 272,349

Calculator

Solution

The third proportional to 175,740 and 272,349 is: 422,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,740 : 272,349 = 272,349 : x
  2. Step 2: Convert to fraction form
    175,740/272,349 = 272,349/x
  3. Step 3: Cross multiply
    175,740x = 272,349 × 272,349
  4. Step 4: Simplify right side
    175,740x = 74,173,977,801
  5. Step 5: Solve for x
    x = 74,173,977,801/175,740
  6. Step 6: Final answer
    x = 422,066.56

Related Problems

Find third proportional to 87,870 and 136,174.50
Half scale
Find third proportional to 351,480 and 544,698
Double scale
Find third proportional to 175,742 and 272,352
Similar ratio
Find third proportional to 263,610 and 408,523.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.