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Finding the Fourth Proportional to 366,010.96, 549,174.24 and 141,529.44

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Solution

The fourth proportional to 366,010.96, 549,174.24 and 141,529.44 is: 212,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,010.96 : 549,174.24 = 141,529.44 : x
  2. Step 2: Convert to fraction form
    366,010.96/549,174.24 = 141,529.44/x
  3. Step 3: Cross multiply
    366,010.96x = 549,174.24 × 141,529.44
  4. Step 4: Simplify right side
    366,010.96x = 77,724,322,649.63
  5. Step 5: Solve for x
    x = 77,724,322,649.63/366,010.96
  6. Step 6: Final answer
    x = 212,355.18

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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.