Home / 293,844.93-441,284.22-289,637.69

Finding the Fourth Proportional to 293,844.93, 441,284.22 and 289,637.69

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Solution

The fourth proportional to 293,844.93, 441,284.22 and 289,637.69 is: 434,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,844.93 : 441,284.22 = 289,637.69 : x
  2. Step 2: Convert to fraction form
    293,844.93/441,284.22 = 289,637.69/x
  3. Step 3: Cross multiply
    293,844.93x = 441,284.22 × 289,637.69
  4. Step 4: Simplify right side
    293,844.93x = 127,812,539,907.83
  5. Step 5: Solve for x
    x = 127,812,539,907.83/293,844.93
  6. Step 6: Final answer
    x = 434,965.96

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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.