Home / 297,186-641,748

Finding the Third Proportional to 297,186 and 641,748

Calculator

Solution

The third proportional to 297,186 and 641,748 is: 1,385,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,186 : 641,748 = 641,748 : x
  2. Step 2: Convert to fraction form
    297,186/641,748 = 641,748/x
  3. Step 3: Cross multiply
    297,186x = 641,748 × 641,748
  4. Step 4: Simplify right side
    297,186x = 411,840,495,504
  5. Step 5: Solve for x
    x = 411,840,495,504/297,186
  6. Step 6: Final answer
    x = 1,385,800.46

Related Problems

Find third proportional to 148,593 and 320,874
Half scale
Find third proportional to 594,372 and 1,283,496
Double scale
Find third proportional to 297,188 and 641,752
Similar ratio
Find third proportional to 445,779 and 962,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.