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Finding the Fourth Proportional to 344,088, 474,841.44 and 193,188.24

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Solution

The fourth proportional to 344,088, 474,841.44 and 193,188.24 is: 266,599.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,088 : 474,841.44 = 193,188.24 : x
  2. Step 2: Convert to fraction form
    344,088/474,841.44 = 193,188.24/x
  3. Step 3: Cross multiply
    344,088x = 474,841.44 × 193,188.24
  4. Step 4: Simplify right side
    344,088x = 91,733,782,072.67
  5. Step 5: Solve for x
    x = 91,733,782,072.67/344,088
  6. Step 6: Final answer
    x = 266,599.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.