Home / 495,720.75-668,844.75

Finding the Third Proportional to 495,720.75 and 668,844.75

Calculator

Solution

The third proportional to 495,720.75 and 668,844.75 is: 902,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,720.75 : 668,844.75 = 668,844.75 : x
  2. Step 2: Convert to fraction form
    495,720.75/668,844.75 = 668,844.75/x
  3. Step 3: Cross multiply
    495,720.75x = 668,844.75 × 668,844.75
  4. Step 4: Simplify right side
    495,720.75x = 447,353,299,602.56
  5. Step 5: Solve for x
    x = 447,353,299,602.56/495,720.75
  6. Step 6: Final answer
    x = 902,430.05

Related Problems

Find third proportional to 247,860.38 and 334,422.38
Half scale
Find third proportional to 991,441.50 and 1,337,689.50
Double scale
Find third proportional to 495,723 and 668,847
Similar ratio
Find third proportional to 743,581.13 and 1,003,267.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.