Home / 415,866-846,804

Finding the Third Proportional to 415,866 and 846,804

Calculator

Solution

The third proportional to 415,866 and 846,804 is: 1,724,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,866 : 846,804 = 846,804 : x
  2. Step 2: Convert to fraction form
    415,866/846,804 = 846,804/x
  3. Step 3: Cross multiply
    415,866x = 846,804 × 846,804
  4. Step 4: Simplify right side
    415,866x = 717,077,014,416
  5. Step 5: Solve for x
    x = 717,077,014,416/415,866
  6. Step 6: Final answer
    x = 1,724,298.25

Related Problems

Find third proportional to 207,933 and 423,402
Half scale
Find third proportional to 831,732 and 1,693,608
Double scale
Find third proportional to 415,868 and 846,808
Similar ratio
Find third proportional to 623,799 and 1,270,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.