Home / 296,352-648,918

Finding the Third Proportional to 296,352 and 648,918

Calculator

Solution

The third proportional to 296,352 and 648,918 is: 1,420,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,352 : 648,918 = 648,918 : x
  2. Step 2: Convert to fraction form
    296,352/648,918 = 648,918/x
  3. Step 3: Cross multiply
    296,352x = 648,918 × 648,918
  4. Step 4: Simplify right side
    296,352x = 421,094,570,724
  5. Step 5: Solve for x
    x = 421,094,570,724/296,352
  6. Step 6: Final answer
    x = 1,420,927.04

Related Problems

Find third proportional to 148,176 and 324,459
Half scale
Find third proportional to 592,704 and 1,297,836
Double scale
Find third proportional to 296,354 and 648,922
Similar ratio
Find third proportional to 444,528 and 973,377
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.