Home / 340,632-739,219

Finding the Third Proportional to 340,632 and 739,219

Calculator

Solution

The third proportional to 340,632 and 739,219 is: 1,604,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,632 : 739,219 = 739,219 : x
  2. Step 2: Convert to fraction form
    340,632/739,219 = 739,219/x
  3. Step 3: Cross multiply
    340,632x = 739,219 × 739,219
  4. Step 4: Simplify right side
    340,632x = 546,444,729,961
  5. Step 5: Solve for x
    x = 546,444,729,961/340,632
  6. Step 6: Final answer
    x = 1,604,208.44

Related Problems

Find third proportional to 170,316 and 369,609.50
Half scale
Find third proportional to 681,264 and 1,478,438
Double scale
Find third proportional to 340,634 and 739,223
Similar ratio
Find third proportional to 510,948 and 1,108,828.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.