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Finding the Fourth Proportional to 332,653.36, 498,388.92 and 190,492.96

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Solution

The fourth proportional to 332,653.36, 498,388.92 and 190,492.96 is: 285,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,653.36 : 498,388.92 = 190,492.96 : x
  2. Step 2: Convert to fraction form
    332,653.36/498,388.92 = 190,492.96/x
  3. Step 3: Cross multiply
    332,653.36x = 498,388.92 × 190,492.96
  4. Step 4: Simplify right side
    332,653.36x = 94,939,580,602.00
  5. Step 5: Solve for x
    x = 94,939,580,602.00/332,653.36
  6. Step 6: Final answer
    x = 285,400.94

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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.