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Finding the Fourth Proportional to 323,038.93, 484,631.31 and 106,897.11

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Solution

The fourth proportional to 323,038.93, 484,631.31 and 106,897.11 is: 160,369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,038.93 : 484,631.31 = 106,897.11 : x
  2. Step 2: Convert to fraction form
    323,038.93/484,631.31 = 106,897.11/x
  3. Step 3: Cross multiply
    323,038.93x = 484,631.31 × 106,897.11
  4. Step 4: Simplify right side
    323,038.93x = 51,805,685,950.06
  5. Step 5: Solve for x
    x = 51,805,685,950.06/323,038.93
  6. Step 6: Final answer
    x = 160,369.79

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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.