Home / 277,914-565,647

Finding the Third Proportional to 277,914 and 565,647

Calculator

Solution

The third proportional to 277,914 and 565,647 is: 1,151,278.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,914 : 565,647 = 565,647 : x
  2. Step 2: Convert to fraction form
    277,914/565,647 = 565,647/x
  3. Step 3: Cross multiply
    277,914x = 565,647 × 565,647
  4. Step 4: Simplify right side
    277,914x = 319,956,528,609
  5. Step 5: Solve for x
    x = 319,956,528,609/277,914
  6. Step 6: Final answer
    x = 1,151,278.92

Related Problems

Find third proportional to 138,957 and 282,823.50
Half scale
Find third proportional to 555,828 and 1,131,294
Double scale
Find third proportional to 277,916 and 565,651
Similar ratio
Find third proportional to 416,871 and 848,470.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.