Home / 299,461-448,729.50

Finding the Third Proportional to 299,461 and 448,729.50

Calculator

Solution

The third proportional to 299,461 and 448,729.50 is: 672,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,461 : 448,729.50 = 448,729.50 : x
  2. Step 2: Convert to fraction form
    299,461/448,729.50 = 448,729.50/x
  3. Step 3: Cross multiply
    299,461x = 448,729.50 × 448,729.50
  4. Step 4: Simplify right side
    299,461x = 201,358,164,170.25
  5. Step 5: Solve for x
    x = 201,358,164,170.25/299,461
  6. Step 6: Final answer
    x = 672,401.96

Related Problems

Find third proportional to 149,730.50 and 224,364.75
Half scale
Find third proportional to 598,922 and 897,459
Double scale
Find third proportional to 299,463 and 448,732
Similar ratio
Find third proportional to 449,191.50 and 673,094.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.