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Finding the Fourth Proportional to 377,744.69, 566,678.58 and 111,532.11

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Solution

The fourth proportional to 377,744.69, 566,678.58 and 111,532.11 is: 167,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,744.69 : 566,678.58 = 111,532.11 : x
  2. Step 2: Convert to fraction form
    377,744.69/566,678.58 = 111,532.11/x
  3. Step 3: Cross multiply
    377,744.69x = 566,678.58 × 111,532.11
  4. Step 4: Simplify right side
    377,744.69x = 63,202,858,857.07
  5. Step 5: Solve for x
    x = 63,202,858,857.07/377,744.69
  6. Step 6: Final answer
    x = 167,316.34

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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.