Home / 355,054-775,124

Finding the Third Proportional to 355,054 and 775,124

Calculator

Solution

The third proportional to 355,054 and 775,124 is: 1,692,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,054 : 775,124 = 775,124 : x
  2. Step 2: Convert to fraction form
    355,054/775,124 = 775,124/x
  3. Step 3: Cross multiply
    355,054x = 775,124 × 775,124
  4. Step 4: Simplify right side
    355,054x = 600,817,215,376
  5. Step 5: Solve for x
    x = 600,817,215,376/355,054
  6. Step 6: Final answer
    x = 1,692,185.46

Related Problems

Find third proportional to 177,527 and 387,562
Half scale
Find third proportional to 710,108 and 1,550,248
Double scale
Find third proportional to 355,056 and 775,128
Similar ratio
Find third proportional to 532,581 and 1,162,686
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.