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Finding the Fourth Proportional to 307,466.47, 460,981.91 and 136,594.34

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Solution

The fourth proportional to 307,466.47, 460,981.91 and 136,594.34 is: 204,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,466.47 : 460,981.91 = 136,594.34 : x
  2. Step 2: Convert to fraction form
    307,466.47/460,981.91 = 136,594.34/x
  3. Step 3: Cross multiply
    307,466.47x = 460,981.91 × 136,594.34
  4. Step 4: Simplify right side
    307,466.47x = 62,967,517,443.48
  5. Step 5: Solve for x
    x = 62,967,517,443.48/307,466.47
  6. Step 6: Final answer
    x = 204,794.75

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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.