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Finding the Fourth Proportional to 402,848.88, 604,330.83 and 150,107.82

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Solution

The fourth proportional to 402,848.88, 604,330.83 and 150,107.82 is: 225,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,848.88 : 604,330.83 = 150,107.82 : x
  2. Step 2: Convert to fraction form
    402,848.88/604,330.83 = 150,107.82/x
  3. Step 3: Cross multiply
    402,848.88x = 604,330.83 × 150,107.82
  4. Step 4: Simplify right side
    402,848.88x = 90,714,783,450.09
  5. Step 5: Solve for x
    x = 90,714,783,450.09/402,848.88
  6. Step 6: Final answer
    x = 225,183.16

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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.