Home / 503.50-751.25

Finding the Third Proportional to 503.50 and 751.25

Calculator

Solution

The third proportional to 503.50 and 751.25 is: 1,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    503.50 : 751.25 = 751.25 : x
  2. Step 2: Convert to fraction form
    503.50/751.25 = 751.25/x
  3. Step 3: Cross multiply
    503.50x = 751.25 × 751.25
  4. Step 4: Simplify right side
    503.50x = 564,376.56
  5. Step 5: Solve for x
    x = 564,376.56/503.50
  6. Step 6: Final answer
    x = 1,120.91

Related Problems

Find third proportional to 251.75 and 375.63
Half scale
Find third proportional to 1,007 and 1,502.50
Double scale
Find third proportional to 506 and 754
Similar ratio
Find third proportional to 755.25 and 1,126.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.