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Finding the Fourth Proportional to 565,370.56, 848,051.52 and 144,645.76

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Solution

The fourth proportional to 565,370.56, 848,051.52 and 144,645.76 is: 216,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,370.56 : 848,051.52 = 144,645.76 : x
  2. Step 2: Convert to fraction form
    565,370.56/848,051.52 = 144,645.76/x
  3. Step 3: Cross multiply
    565,370.56x = 848,051.52 × 144,645.76
  4. Step 4: Simplify right side
    565,370.56x = 122,667,056,629.56
  5. Step 5: Solve for x
    x = 122,667,056,629.56/565,370.56
  6. Step 6: Final answer
    x = 216,967.53

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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.