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Finding the Fourth Proportional to 352,633.68, 529,040.01 and 163,230.66

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Solution

The fourth proportional to 352,633.68, 529,040.01 and 163,230.66 is: 244,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,633.68 : 529,040.01 = 163,230.66 : x
  2. Step 2: Convert to fraction form
    352,633.68/529,040.01 = 163,230.66/x
  3. Step 3: Cross multiply
    352,633.68x = 529,040.01 × 163,230.66
  4. Step 4: Simplify right side
    352,633.68x = 86,355,549,998.71
  5. Step 5: Solve for x
    x = 86,355,549,998.71/352,633.68
  6. Step 6: Final answer
    x = 244,887.41

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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.