Home / 315,481.50-692,199

Finding the Third Proportional to 315,481.50 and 692,199

Calculator

Solution

The third proportional to 315,481.50 and 692,199 is: 1,518,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,481.50 : 692,199 = 692,199 : x
  2. Step 2: Convert to fraction form
    315,481.50/692,199 = 692,199/x
  3. Step 3: Cross multiply
    315,481.50x = 692,199 × 692,199
  4. Step 4: Simplify right side
    315,481.50x = 479,139,455,601
  5. Step 5: Solve for x
    x = 479,139,455,601/315,481.50
  6. Step 6: Final answer
    x = 1,518,756.11

Related Problems

Find third proportional to 157,740.75 and 346,099.50
Half scale
Find third proportional to 630,963 and 1,384,398
Double scale
Find third proportional to 315,484 and 692,203
Similar ratio
Find third proportional to 473,222.25 and 1,038,298.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.