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Finding the Fourth Proportional to 377,298.36, 565,752.78 and 111,024.27

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Solution

The fourth proportional to 377,298.36, 565,752.78 and 111,024.27 is: 166,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,298.36 : 565,752.78 = 111,024.27 : x
  2. Step 2: Convert to fraction form
    377,298.36/565,752.78 = 111,024.27/x
  3. Step 3: Cross multiply
    377,298.36x = 565,752.78 × 111,024.27
  4. Step 4: Simplify right side
    377,298.36x = 62,812,289,399.97
  5. Step 5: Solve for x
    x = 62,812,289,399.97/377,298.36
  6. Step 6: Final answer
    x = 166,479.09

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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.