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Finding the Fourth Proportional to 304,562.07, 456,946.92 and 91,335.22

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Solution

The fourth proportional to 304,562.07, 456,946.92 and 91,335.22 is: 137,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,562.07 : 456,946.92 = 91,335.22 : x
  2. Step 2: Convert to fraction form
    304,562.07/456,946.92 = 91,335.22/x
  3. Step 3: Cross multiply
    304,562.07x = 456,946.92 × 91,335.22
  4. Step 4: Simplify right side
    304,562.07x = 41,735,346,324.16
  5. Step 5: Solve for x
    x = 41,735,346,324.16/304,562.07
  6. Step 6: Final answer
    x = 137,033.96

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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.