Home / 304,853.94-663,999.40

Finding the Third Proportional to 304,853.94 and 663,999.40

Calculator

Solution

The third proportional to 304,853.94 and 663,999.40 is: 1,446,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,853.94 : 663,999.40 = 663,999.40 : x
  2. Step 2: Convert to fraction form
    304,853.94/663,999.40 = 663,999.40/x
  3. Step 3: Cross multiply
    304,853.94x = 663,999.40 × 663,999.40
  4. Step 4: Simplify right side
    304,853.94x = 440,895,201,125.36
  5. Step 5: Solve for x
    x = 440,895,201,125.36/304,853.94
  6. Step 6: Final answer
    x = 1,446,250.62

Related Problems

Find third proportional to 152,426.97 and 331,999.70
Half scale
Find third proportional to 609,707.88 and 1,327,998.80
Double scale
Find third proportional to 304,856 and 664,004
Similar ratio
Find third proportional to 457,280.91 and 995,999.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.