Home / 386,347-591,000

Finding the Third Proportional to 386,347 and 591,000

Calculator

Solution

The third proportional to 386,347 and 591,000 is: 904,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,347 : 591,000 = 591,000 : x
  2. Step 2: Convert to fraction form
    386,347/591,000 = 591,000/x
  3. Step 3: Cross multiply
    386,347x = 591,000 × 591,000
  4. Step 4: Simplify right side
    386,347x = 349,281,000,000
  5. Step 5: Solve for x
    x = 349,281,000,000/386,347
  6. Step 6: Final answer
    x = 904,060.34

Related Problems

Find third proportional to 193,173.50 and 295,500
Half scale
Find third proportional to 772,694 and 1,182,000
Double scale
Find third proportional to 386,349 and 591,003
Similar ratio
Find third proportional to 579,520.50 and 886,500
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.