Home / 340,683-716,676

Finding the Third Proportional to 340,683 and 716,676

Calculator

Solution

The third proportional to 340,683 and 716,676 is: 1,507,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,683 : 716,676 = 716,676 : x
  2. Step 2: Convert to fraction form
    340,683/716,676 = 716,676/x
  3. Step 3: Cross multiply
    340,683x = 716,676 × 716,676
  4. Step 4: Simplify right side
    340,683x = 513,624,488,976
  5. Step 5: Solve for x
    x = 513,624,488,976/340,683
  6. Step 6: Final answer
    x = 1,507,631.70

Related Problems

Find third proportional to 170,341.50 and 358,338
Half scale
Find third proportional to 681,366 and 1,433,352
Double scale
Find third proportional to 340,685 and 716,680
Similar ratio
Find third proportional to 511,024.50 and 1,075,014
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.