Home / 441,025.37-608,788.10-312,634.93

Finding the Fourth Proportional to 441,025.37, 608,788.10 and 312,634.93

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Solution

The fourth proportional to 441,025.37, 608,788.10 and 312,634.93 is: 431,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,025.37 : 608,788.10 = 312,634.93 : x
  2. Step 2: Convert to fraction form
    441,025.37/608,788.10 = 312,634.93/x
  3. Step 3: Cross multiply
    441,025.37x = 608,788.10 × 312,634.93
  4. Step 4: Simplify right side
    441,025.37x = 190,328,425,028.33
  5. Step 5: Solve for x
    x = 190,328,425,028.33/441,025.37
  6. Step 6: Final answer
    x = 431,558.90

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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.