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Finding the Fourth Proportional to 377,653.08, 566,479.08 and 111,600.48

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Solution

The fourth proportional to 377,653.08, 566,479.08 and 111,600.48 is: 167,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,653.08 : 566,479.08 = 111,600.48 : x
  2. Step 2: Convert to fraction form
    377,653.08/566,479.08 = 111,600.48/x
  3. Step 3: Cross multiply
    377,653.08x = 566,479.08 × 111,600.48
  4. Step 4: Simplify right side
    377,653.08x = 63,219,337,237.96
  5. Step 5: Solve for x
    x = 63,219,337,237.96/377,653.08
  6. Step 6: Final answer
    x = 167,400.56

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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.