Home / 457,942.50-700,549.50

Finding the Third Proportional to 457,942.50 and 700,549.50

Calculator

Solution

The third proportional to 457,942.50 and 700,549.50 is: 1,071,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,942.50 : 700,549.50 = 700,549.50 : x
  2. Step 2: Convert to fraction form
    457,942.50/700,549.50 = 700,549.50/x
  3. Step 3: Cross multiply
    457,942.50x = 700,549.50 × 700,549.50
  4. Step 4: Simplify right side
    457,942.50x = 490,769,601,950.25
  5. Step 5: Solve for x
    x = 490,769,601,950.25/457,942.50
  6. Step 6: Final answer
    x = 1,071,683.89

Related Problems

Find third proportional to 228,971.25 and 350,274.75
Half scale
Find third proportional to 915,885 and 1,401,099
Double scale
Find third proportional to 457,945 and 700,553
Similar ratio
Find third proportional to 686,913.75 and 1,050,824.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.