Home / 565,245-767,561

Finding the Third Proportional to 565,245 and 767,561

Calculator

Solution

The third proportional to 565,245 and 767,561 is: 1,042,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,245 : 767,561 = 767,561 : x
  2. Step 2: Convert to fraction form
    565,245/767,561 = 767,561/x
  3. Step 3: Cross multiply
    565,245x = 767,561 × 767,561
  4. Step 4: Simplify right side
    565,245x = 589,149,888,721
  5. Step 5: Solve for x
    x = 589,149,888,721/565,245
  6. Step 6: Final answer
    x = 1,042,291.20

Related Problems

Find third proportional to 282,622.50 and 383,780.50
Half scale
Find third proportional to 1,130,490 and 1,535,122
Double scale
Find third proportional to 565,247 and 767,564
Similar ratio
Find third proportional to 847,867.50 and 1,151,341.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.