Home / 179,503.50-272,985

Finding the Third Proportional to 179,503.50 and 272,985

Calculator

Solution

The third proportional to 179,503.50 and 272,985 is: 415,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,503.50 : 272,985 = 272,985 : x
  2. Step 2: Convert to fraction form
    179,503.50/272,985 = 272,985/x
  3. Step 3: Cross multiply
    179,503.50x = 272,985 × 272,985
  4. Step 4: Simplify right side
    179,503.50x = 74,520,810,225
  5. Step 5: Solve for x
    x = 74,520,810,225/179,503.50
  6. Step 6: Final answer
    x = 415,149.62

Related Problems

Find third proportional to 89,751.75 and 136,492.50
Half scale
Find third proportional to 359,007 and 545,970
Double scale
Find third proportional to 179,506 and 272,988
Similar ratio
Find third proportional to 269,255.25 and 409,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.