Home / 315,252-700,488

Finding the Third Proportional to 315,252 and 700,488

Calculator

Solution

The third proportional to 315,252 and 700,488 is: 1,556,480.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,252 : 700,488 = 700,488 : x
  2. Step 2: Convert to fraction form
    315,252/700,488 = 700,488/x
  3. Step 3: Cross multiply
    315,252x = 700,488 × 700,488
  4. Step 4: Simplify right side
    315,252x = 490,683,438,144
  5. Step 5: Solve for x
    x = 490,683,438,144/315,252
  6. Step 6: Final answer
    x = 1,556,480.02

Related Problems

Find third proportional to 157,626 and 350,244
Half scale
Find third proportional to 630,504 and 1,400,976
Double scale
Find third proportional to 315,254 and 700,492
Similar ratio
Find third proportional to 472,878 and 1,050,732
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.