Home / 306,788-716,530

Finding the Third Proportional to 306,788 and 716,530

Calculator

Solution

The third proportional to 306,788 and 716,530 is: 1,673,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,788 : 716,530 = 716,530 : x
  2. Step 2: Convert to fraction form
    306,788/716,530 = 716,530/x
  3. Step 3: Cross multiply
    306,788x = 716,530 × 716,530
  4. Step 4: Simplify right side
    306,788x = 513,415,240,900
  5. Step 5: Solve for x
    x = 513,415,240,900/306,788
  6. Step 6: Final answer
    x = 1,673,518.00

Related Problems

Find third proportional to 153,394 and 358,265
Half scale
Find third proportional to 613,576 and 1,433,060
Double scale
Find third proportional to 306,790 and 716,535
Similar ratio
Find third proportional to 460,182 and 1,074,795
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.