Home / 526.50-1,129.50

Finding the Third Proportional to 526.50 and 1,129.50

Calculator

Solution

The third proportional to 526.50 and 1,129.50 is: 2,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.50 : 1,129.50 = 1,129.50 : x
  2. Step 2: Convert to fraction form
    526.50/1,129.50 = 1,129.50/x
  3. Step 3: Cross multiply
    526.50x = 1,129.50 × 1,129.50
  4. Step 4: Simplify right side
    526.50x = 1,275,770.25
  5. Step 5: Solve for x
    x = 1,275,770.25/526.50
  6. Step 6: Final answer
    x = 2,423.12

Related Problems

Find third proportional to 263.25 and 564.75
Half scale
Find third proportional to 1,053 and 2,259
Double scale
Find third proportional to 529 and 1,134
Similar ratio
Find third proportional to 789.75 and 1,694.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.