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Finding the Fourth Proportional to 565,349.56, 848,020.02 and 144,624.76

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Solution

The fourth proportional to 565,349.56, 848,020.02 and 144,624.76 is: 216,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,349.56 : 848,020.02 = 144,624.76 : x
  2. Step 2: Convert to fraction form
    565,349.56/848,020.02 = 144,624.76/x
  3. Step 3: Cross multiply
    565,349.56x = 848,020.02 × 144,624.76
  4. Step 4: Simplify right side
    565,349.56x = 122,644,691,867.70
  5. Step 5: Solve for x
    x = 122,644,691,867.70/565,349.56
  6. Step 6: Final answer
    x = 216,936.03

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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.