Home / 303,480.42-453,138.05

Finding the Third Proportional to 303,480.42 and 453,138.05

Calculator

Solution

The third proportional to 303,480.42 and 453,138.05 is: 676,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,480.42 : 453,138.05 = 453,138.05 : x
  2. Step 2: Convert to fraction form
    303,480.42/453,138.05 = 453,138.05/x
  3. Step 3: Cross multiply
    303,480.42x = 453,138.05 × 453,138.05
  4. Step 4: Simplify right side
    303,480.42x = 205,334,089,525.69
  5. Step 5: Solve for x
    x = 205,334,089,525.69/303,480.42
  6. Step 6: Final answer
    x = 676,597.48

Related Problems

Find third proportional to 151,740.21 and 226,569.02
Half scale
Find third proportional to 606,960.84 and 906,276.09
Double scale
Find third proportional to 303,482 and 453,141
Similar ratio
Find third proportional to 455,220.63 and 679,707.07
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.