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Finding the Fourth Proportional to 352,842.54, 529,343.19 and 116,176.74

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Solution

The fourth proportional to 352,842.54, 529,343.19 and 116,176.74 is: 174,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,842.54 : 529,343.19 = 116,176.74 : x
  2. Step 2: Convert to fraction form
    352,842.54/529,343.19 = 116,176.74/x
  3. Step 3: Cross multiply
    352,842.54x = 529,343.19 × 116,176.74
  4. Step 4: Simplify right side
    352,842.54x = 61,497,366,155.40
  5. Step 5: Solve for x
    x = 61,497,366,155.40/352,842.54
  6. Step 6: Final answer
    x = 174,291.25

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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.