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Finding the Fourth Proportional to 362,667.83, 544,094.02 and 213,034.67

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Solution

The fourth proportional to 362,667.83, 544,094.02 and 213,034.67 is: 319,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,667.83 : 544,094.02 = 213,034.67 : x
  2. Step 2: Convert to fraction form
    362,667.83/544,094.02 = 213,034.67/x
  3. Step 3: Cross multiply
    362,667.83x = 544,094.02 × 213,034.67
  4. Step 4: Simplify right side
    362,667.83x = 115,910,889,999.67
  5. Step 5: Solve for x
    x = 115,910,889,999.67/362,667.83
  6. Step 6: Final answer
    x = 319,606.21

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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.