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Finding the Fourth Proportional to 446,411.52, 669,603.24 and 109,453.14

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Solution

The fourth proportional to 446,411.52, 669,603.24 and 109,453.14 is: 164,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,411.52 : 669,603.24 = 109,453.14 : x
  2. Step 2: Convert to fraction form
    446,411.52/669,603.24 = 109,453.14/x
  3. Step 3: Cross multiply
    446,411.52x = 669,603.24 × 109,453.14
  4. Step 4: Simplify right side
    446,411.52x = 73,290,177,172.17
  5. Step 5: Solve for x
    x = 73,290,177,172.17/446,411.52
  6. Step 6: Final answer
    x = 164,176.27

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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.