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Finding the Fourth Proportional to 352,991.34, 529,552.62 and 116,350.74

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Solution

The fourth proportional to 352,991.34, 529,552.62 and 116,350.74 is: 174,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,991.34 : 529,552.62 = 116,350.74 : x
  2. Step 2: Convert to fraction form
    352,991.34/529,552.62 = 116,350.74/x
  3. Step 3: Cross multiply
    352,991.34x = 529,552.62 × 116,350.74
  4. Step 4: Simplify right side
    352,991.34x = 61,613,839,205.94
  5. Step 5: Solve for x
    x = 61,613,839,205.94/352,991.34
  6. Step 6: Final answer
    x = 174,547.74

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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.