Home / 370,480.50-553,284

Finding the Third Proportional to 370,480.50 and 553,284

Calculator

Solution

The third proportional to 370,480.50 and 553,284 is: 826,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,480.50 : 553,284 = 553,284 : x
  2. Step 2: Convert to fraction form
    370,480.50/553,284 = 553,284/x
  3. Step 3: Cross multiply
    370,480.50x = 553,284 × 553,284
  4. Step 4: Simplify right side
    370,480.50x = 306,123,184,656
  5. Step 5: Solve for x
    x = 306,123,184,656/370,480.50
  6. Step 6: Final answer
    x = 826,286.90

Related Problems

Find third proportional to 185,240.25 and 276,642
Half scale
Find third proportional to 740,961 and 1,106,568
Double scale
Find third proportional to 370,483 and 553,287
Similar ratio
Find third proportional to 555,720.75 and 829,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.