Home / 211,320-498,349.13

Finding the Third Proportional to 211,320 and 498,349.13

Calculator

Solution

The third proportional to 211,320 and 498,349.13 is: 1,175,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,320 : 498,349.13 = 498,349.13 : x
  2. Step 2: Convert to fraction form
    211,320/498,349.13 = 498,349.13/x
  3. Step 3: Cross multiply
    211,320x = 498,349.13 × 498,349.13
  4. Step 4: Simplify right side
    211,320x = 248,351,850,388.27
  5. Step 5: Solve for x
    x = 248,351,850,388.27/211,320
  6. Step 6: Final answer
    x = 1,175,240.63

Related Problems

Find third proportional to 105,660 and 249,174.56
Half scale
Find third proportional to 422,640 and 996,698.25
Double scale
Find third proportional to 211,322 and 498,354
Similar ratio
Find third proportional to 316,980 and 747,523.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.