Home / 418,770-916,758

Finding the Third Proportional to 418,770 and 916,758

Calculator

Solution

The third proportional to 418,770 and 916,758 is: 2,006,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,770 : 916,758 = 916,758 : x
  2. Step 2: Convert to fraction form
    418,770/916,758 = 916,758/x
  3. Step 3: Cross multiply
    418,770x = 916,758 × 916,758
  4. Step 4: Simplify right side
    418,770x = 840,445,230,564
  5. Step 5: Solve for x
    x = 840,445,230,564/418,770
  6. Step 6: Final answer
    x = 2,006,937.53

Related Problems

Find third proportional to 209,385 and 458,379
Half scale
Find third proportional to 837,540 and 1,833,516
Double scale
Find third proportional to 418,772 and 916,762
Similar ratio
Find third proportional to 628,155 and 1,375,137
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.