Home / 276,339-610,764

Finding the Third Proportional to 276,339 and 610,764

Calculator

Solution

The third proportional to 276,339 and 610,764 is: 1,349,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,339 : 610,764 = 610,764 : x
  2. Step 2: Convert to fraction form
    276,339/610,764 = 610,764/x
  3. Step 3: Cross multiply
    276,339x = 610,764 × 610,764
  4. Step 4: Simplify right side
    276,339x = 373,032,663,696
  5. Step 5: Solve for x
    x = 373,032,663,696/276,339
  6. Step 6: Final answer
    x = 1,349,909.58

Related Problems

Find third proportional to 138,169.50 and 305,382
Half scale
Find third proportional to 552,678 and 1,221,528
Double scale
Find third proportional to 276,341 and 610,768
Similar ratio
Find third proportional to 414,508.50 and 916,146
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.