Home / 525,005-787,345

Finding the Third Proportional to 525,005 and 787,345

Calculator

Solution

The third proportional to 525,005 and 787,345 is: 1,180,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,005 : 787,345 = 787,345 : x
  2. Step 2: Convert to fraction form
    525,005/787,345 = 787,345/x
  3. Step 3: Cross multiply
    525,005x = 787,345 × 787,345
  4. Step 4: Simplify right side
    525,005x = 619,912,149,025
  5. Step 5: Solve for x
    x = 619,912,149,025/525,005
  6. Step 6: Final answer
    x = 1,180,773.80

Related Problems

Find third proportional to 262,502.50 and 393,672.50
Half scale
Find third proportional to 1,050,010 and 1,574,690
Double scale
Find third proportional to 525,007 and 787,348
Similar ratio
Find third proportional to 787,507.50 and 1,181,017.50
1.5x scale

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.