Home / 326,148.88-450,090.04-197,069.44

Finding the Fourth Proportional to 326,148.88, 450,090.04 and 197,069.44

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Solution

The fourth proportional to 326,148.88, 450,090.04 and 197,069.44 is: 271,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,148.88 : 450,090.04 = 197,069.44 : x
  2. Step 2: Convert to fraction form
    326,148.88/450,090.04 = 197,069.44/x
  3. Step 3: Cross multiply
    326,148.88x = 450,090.04 × 197,069.44
  4. Step 4: Simplify right side
    326,148.88x = 88,698,992,132.38
  5. Step 5: Solve for x
    x = 88,698,992,132.38/326,148.88
  6. Step 6: Final answer
    x = 271,958.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.