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Finding the Fourth Proportional to 307,182.17, 460,980.85 and 107,504.34

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Solution

The fourth proportional to 307,182.17, 460,980.85 and 107,504.34 is: 161,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,182.17 : 460,980.85 = 107,504.34 : x
  2. Step 2: Convert to fraction form
    307,182.17/460,980.85 = 107,504.34/x
  3. Step 3: Cross multiply
    307,182.17x = 460,980.85 × 107,504.34
  4. Step 4: Simplify right side
    307,182.17x = 49,557,442,031.89
  5. Step 5: Solve for x
    x = 49,557,442,031.89/307,182.17
  6. Step 6: Final answer
    x = 161,329.16

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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.