Home / 163,308-249,819

Finding the Third Proportional to 163,308 and 249,819

Calculator

Solution

The third proportional to 163,308 and 249,819 is: 382,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308 : 249,819 = 249,819 : x
  2. Step 2: Convert to fraction form
    163,308/249,819 = 249,819/x
  3. Step 3: Cross multiply
    163,308x = 249,819 × 249,819
  4. Step 4: Simplify right side
    163,308x = 62,409,532,761
  5. Step 5: Solve for x
    x = 62,409,532,761/163,308
  6. Step 6: Final answer
    x = 382,158.45

Related Problems

Find third proportional to 81,654 and 124,909.50
Half scale
Find third proportional to 326,616 and 499,638
Double scale
Find third proportional to 163,310 and 249,822
Similar ratio
Find third proportional to 244,962 and 374,728.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.