Home / 296,072-451,476

Finding the Third Proportional to 296,072 and 451,476

Calculator

Solution

The third proportional to 296,072 and 451,476 is: 688,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,072 : 451,476 = 451,476 : x
  2. Step 2: Convert to fraction form
    296,072/451,476 = 451,476/x
  3. Step 3: Cross multiply
    296,072x = 451,476 × 451,476
  4. Step 4: Simplify right side
    296,072x = 203,830,578,576
  5. Step 5: Solve for x
    x = 203,830,578,576/296,072
  6. Step 6: Final answer
    x = 688,449.36

Related Problems

Find third proportional to 148,036 and 225,738
Half scale
Find third proportional to 592,144 and 902,952
Double scale
Find third proportional to 296,074 and 451,479
Similar ratio
Find third proportional to 444,108 and 677,214
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.