Home / 145,156.50-296,144.75

Finding the Third Proportional to 145,156.50 and 296,144.75

Calculator

Solution

The third proportional to 145,156.50 and 296,144.75 is: 604,187.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156.50 : 296,144.75 = 296,144.75 : x
  2. Step 2: Convert to fraction form
    145,156.50/296,144.75 = 296,144.75/x
  3. Step 3: Cross multiply
    145,156.50x = 296,144.75 × 296,144.75
  4. Step 4: Simplify right side
    145,156.50x = 87,701,712,952.56
  5. Step 5: Solve for x
    x = 87,701,712,952.56/145,156.50
  6. Step 6: Final answer
    x = 604,187.29

Related Problems

Find third proportional to 72,578.25 and 148,072.38
Half scale
Find third proportional to 290,313 and 592,289.50
Double scale
Find third proportional to 145,159 and 296,149
Similar ratio
Find third proportional to 217,734.75 and 444,217.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.