Home / 296,052-451,440

Finding the Third Proportional to 296,052 and 451,440

Calculator

Solution

The third proportional to 296,052 and 451,440 is: 688,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,052 : 451,440 = 451,440 : x
  2. Step 2: Convert to fraction form
    296,052/451,440 = 451,440/x
  3. Step 3: Cross multiply
    296,052x = 451,440 × 451,440
  4. Step 4: Simplify right side
    296,052x = 203,798,073,600
  5. Step 5: Solve for x
    x = 203,798,073,600/296,052
  6. Step 6: Final answer
    x = 688,386.07

Related Problems

Find third proportional to 148,026 and 225,720
Half scale
Find third proportional to 592,104 and 902,880
Double scale
Find third proportional to 296,054 and 451,443
Similar ratio
Find third proportional to 444,078 and 677,160
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.