Home / 623.25-907.88

Finding the Third Proportional to 623.25 and 907.88

Calculator

Solution

The third proportional to 623.25 and 907.88 is: 1,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.25 : 907.88 = 907.88 : x
  2. Step 2: Convert to fraction form
    623.25/907.88 = 907.88/x
  3. Step 3: Cross multiply
    623.25x = 907.88 × 907.88
  4. Step 4: Simplify right side
    623.25x = 824,237.02
  5. Step 5: Solve for x
    x = 824,237.02/623.25
  6. Step 6: Final answer
    x = 1,322.48

Related Problems

Find third proportional to 311.63 and 453.94
Half scale
Find third proportional to 1,246.50 and 1,815.75
Double scale
Find third proportional to 625 and 911
Similar ratio
Find third proportional to 934.88 and 1,361.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.