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Finding the Fourth Proportional to 446,177.56, 669,124.32 and 146,588.44

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Solution

The fourth proportional to 446,177.56, 669,124.32 and 146,588.44 is: 219,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,177.56 : 669,124.32 = 146,588.44 : x
  2. Step 2: Convert to fraction form
    446,177.56/669,124.32 = 146,588.44/x
  3. Step 3: Cross multiply
    446,177.56x = 669,124.32 × 146,588.44
  4. Step 4: Simplify right side
    446,177.56x = 98,085,890,234.86
  5. Step 5: Solve for x
    x = 98,085,890,234.86/446,177.56
  6. Step 6: Final answer
    x = 219,836.00

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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.