Home / 610-915.50

Finding the Third Proportional to 610 and 915.50

Calculator

Solution

The third proportional to 610 and 915.50 is: 1,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    610 : 915.50 = 915.50 : x
  2. Step 2: Convert to fraction form
    610/915.50 = 915.50/x
  3. Step 3: Cross multiply
    610x = 915.50 × 915.50
  4. Step 4: Simplify right side
    610x = 838,140.25
  5. Step 5: Solve for x
    x = 838,140.25/610
  6. Step 6: Final answer
    x = 1,374.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.