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Finding the Fourth Proportional to 352,984.16, 529,542.24 and 116,336.48

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Solution

The fourth proportional to 352,984.16, 529,542.24 and 116,336.48 is: 174,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,984.16 : 529,542.24 = 116,336.48 : x
  2. Step 2: Convert to fraction form
    352,984.16/529,542.24 = 116,336.48/x
  3. Step 3: Cross multiply
    352,984.16x = 529,542.24 × 116,336.48
  4. Step 4: Simplify right side
    352,984.16x = 61,605,080,212.92
  5. Step 5: Solve for x
    x = 61,605,080,212.92/352,984.16
  6. Step 6: Final answer
    x = 174,526.47

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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.