Home / 147-285.50

Finding the Third Proportional to 147 and 285.50

Calculator

Solution

The third proportional to 147 and 285.50 is: 554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    147 : 285.50 = 285.50 : x
  2. Step 2: Convert to fraction form
    147/285.50 = 285.50/x
  3. Step 3: Cross multiply
    147x = 285.50 × 285.50
  4. Step 4: Simplify right side
    147x = 81,510.25
  5. Step 5: Solve for x
    x = 81,510.25/147
  6. Step 6: Final answer
    x = 554.49

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.