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Finding the Fourth Proportional to 304,574.85, 456,788.25 and 127,083.33

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Solution

The fourth proportional to 304,574.85, 456,788.25 and 127,083.33 is: 190,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,574.85 : 456,788.25 = 127,083.33 : x
  2. Step 2: Convert to fraction form
    304,574.85/456,788.25 = 127,083.33/x
  3. Step 3: Cross multiply
    304,574.85x = 456,788.25 × 127,083.33
  4. Step 4: Simplify right side
    304,574.85x = 58,050,171,914.87
  5. Step 5: Solve for x
    x = 58,050,171,914.87/304,574.85
  6. Step 6: Final answer
    x = 190,594.11

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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.