Home / 407,956-573,476

Finding the Third Proportional to 407,956 and 573,476

Calculator

Solution

The third proportional to 407,956 and 573,476 is: 806,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,956 : 573,476 = 573,476 : x
  2. Step 2: Convert to fraction form
    407,956/573,476 = 573,476/x
  3. Step 3: Cross multiply
    407,956x = 573,476 × 573,476
  4. Step 4: Simplify right side
    407,956x = 328,874,722,576
  5. Step 5: Solve for x
    x = 328,874,722,576/407,956
  6. Step 6: Final answer
    x = 806,152.43

Related Problems

Find third proportional to 203,978 and 286,738
Half scale
Find third proportional to 815,912 and 1,146,952
Double scale
Find third proportional to 407,958 and 573,479
Similar ratio
Find third proportional to 611,934 and 860,214
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.