Home / 295,723.60-443,268.63-211,227.50

Finding the Fourth Proportional to 295,723.60, 443,268.63 and 211,227.50

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Solution

The fourth proportional to 295,723.60, 443,268.63 and 211,227.50 is: 316,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,723.60 : 443,268.63 = 211,227.50 : x
  2. Step 2: Convert to fraction form
    295,723.60/443,268.63 = 211,227.50/x
  3. Step 3: Cross multiply
    295,723.60x = 443,268.63 × 211,227.50
  4. Step 4: Simplify right side
    295,723.60x = 93,630,525,651.50
  5. Step 5: Solve for x
    x = 93,630,525,651.50/295,723.60
  6. Step 6: Final answer
    x = 316,615.00

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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.