Home / 346,262.54-519,591.12-276,584.72

Finding the Fourth Proportional to 346,262.54, 519,591.12 and 276,584.72

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Solution

The fourth proportional to 346,262.54, 519,591.12 and 276,584.72 is: 415,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,262.54 : 519,591.12 = 276,584.72 : x
  2. Step 2: Convert to fraction form
    346,262.54/519,591.12 = 276,584.72/x
  3. Step 3: Cross multiply
    346,262.54x = 519,591.12 × 276,584.72
  4. Step 4: Simplify right side
    346,262.54x = 143,710,964,439.69
  5. Step 5: Solve for x
    x = 143,710,964,439.69/346,262.54
  6. Step 6: Final answer
    x = 415,034.69

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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.