Home / 329,688-706,020

Finding the Third Proportional to 329,688 and 706,020

Calculator

Solution

The third proportional to 329,688 and 706,020 is: 1,511,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,688 : 706,020 = 706,020 : x
  2. Step 2: Convert to fraction form
    329,688/706,020 = 706,020/x
  3. Step 3: Cross multiply
    329,688x = 706,020 × 706,020
  4. Step 4: Simplify right side
    329,688x = 498,464,240,400
  5. Step 5: Solve for x
    x = 498,464,240,400/329,688
  6. Step 6: Final answer
    x = 1,511,927.16

Related Problems

Find third proportional to 164,844 and 353,010
Half scale
Find third proportional to 659,376 and 1,412,040
Double scale
Find third proportional to 329,690 and 706,024
Similar ratio
Find third proportional to 494,532 and 1,059,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.