Home / 311,532-473,458

Finding the Third Proportional to 311,532 and 473,458

Calculator

Solution

The third proportional to 311,532 and 473,458 is: 719,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,532 : 473,458 = 473,458 : x
  2. Step 2: Convert to fraction form
    311,532/473,458 = 473,458/x
  3. Step 3: Cross multiply
    311,532x = 473,458 × 473,458
  4. Step 4: Simplify right side
    311,532x = 224,162,477,764
  5. Step 5: Solve for x
    x = 224,162,477,764/311,532
  6. Step 6: Final answer
    x = 719,548.80

Related Problems

Find third proportional to 155,766 and 236,729
Half scale
Find third proportional to 623,064 and 946,916
Double scale
Find third proportional to 311,534 and 473,461
Similar ratio
Find third proportional to 467,298 and 710,187
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.