Home / 415,677.70-623,700.15-202,327.30

Finding the Fourth Proportional to 415,677.70, 623,700.15 and 202,327.30

Calculator

Solution

The fourth proportional to 415,677.70, 623,700.15 and 202,327.30 is: 303,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,677.70 : 623,700.15 = 202,327.30 : x
  2. Step 2: Convert to fraction form
    415,677.70/623,700.15 = 202,327.30/x
  3. Step 3: Cross multiply
    415,677.70x = 623,700.15 × 202,327.30
  4. Step 4: Simplify right side
    415,677.70x = 126,191,567,359.10
  5. Step 5: Solve for x
    x = 126,191,567,359.10/415,677.70
  6. Step 6: Final answer
    x = 303,580.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.