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Finding the Fourth Proportional to 332,602.84, 498,953.64 and 122,224.36

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Solution

The fourth proportional to 332,602.84, 498,953.64 and 122,224.36 is: 183,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,602.84 : 498,953.64 = 122,224.36 : x
  2. Step 2: Convert to fraction form
    332,602.84/498,953.64 = 122,224.36/x
  3. Step 3: Cross multiply
    332,602.84x = 498,953.64 × 122,224.36
  4. Step 4: Simplify right side
    332,602.84x = 60,984,289,318.67
  5. Step 5: Solve for x
    x = 60,984,289,318.67/332,602.84
  6. Step 6: Final answer
    x = 183,354.69

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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.