Home / 362,340-777,276

Finding the Third Proportional to 362,340 and 777,276

Calculator

Solution

The third proportional to 362,340 and 777,276 is: 1,667,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,340 : 777,276 = 777,276 : x
  2. Step 2: Convert to fraction form
    362,340/777,276 = 777,276/x
  3. Step 3: Cross multiply
    362,340x = 777,276 × 777,276
  4. Step 4: Simplify right side
    362,340x = 604,157,980,176
  5. Step 5: Solve for x
    x = 604,157,980,176/362,340
  6. Step 6: Final answer
    x = 1,667,378.65

Related Problems

Find third proportional to 181,170 and 388,638
Half scale
Find third proportional to 724,680 and 1,554,552
Double scale
Find third proportional to 362,342 and 777,280
Similar ratio
Find third proportional to 543,510 and 1,165,914
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.