Home / 771,288-1,580,160

Finding the Third Proportional to 771,288 and 1,580,160

Calculator

Solution

The third proportional to 771,288 and 1,580,160 is: 3,237,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,288 : 1,580,160 = 1,580,160 : x
  2. Step 2: Convert to fraction form
    771,288/1,580,160 = 1,580,160/x
  3. Step 3: Cross multiply
    771,288x = 1,580,160 × 1,580,160
  4. Step 4: Simplify right side
    771,288x = 2,496,905,625,600
  5. Step 5: Solve for x
    x = 2,496,905,625,600/771,288
  6. Step 6: Final answer
    x = 3,237,319.43

Related Problems

Find third proportional to 385,644 and 790,080
Half scale
Find third proportional to 1,542,576 and 3,160,320
Double scale
Find third proportional to 771,290 and 1,580,164
Similar ratio
Find third proportional to 1,156,932 and 2,370,240
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.