Home / 340,068-499,734

Finding the Third Proportional to 340,068 and 499,734

Calculator

Solution

The third proportional to 340,068 and 499,734 is: 734,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,068 : 499,734 = 499,734 : x
  2. Step 2: Convert to fraction form
    340,068/499,734 = 499,734/x
  3. Step 3: Cross multiply
    340,068x = 499,734 × 499,734
  4. Step 4: Simplify right side
    340,068x = 249,734,070,756
  5. Step 5: Solve for x
    x = 249,734,070,756/340,068
  6. Step 6: Final answer
    x = 734,365.10

Related Problems

Find third proportional to 170,034 and 249,867
Half scale
Find third proportional to 680,136 and 999,468
Double scale
Find third proportional to 340,070 and 499,737
Similar ratio
Find third proportional to 510,102 and 749,601
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.