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Finding the Fourth Proportional to 235,255.59, 352,684.99 and 102,035.51

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Solution

The fourth proportional to 235,255.59, 352,684.99 and 102,035.51 is: 152,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,255.59 : 352,684.99 = 102,035.51 : x
  2. Step 2: Convert to fraction form
    235,255.59/352,684.99 = 102,035.51/x
  3. Step 3: Cross multiply
    235,255.59x = 352,684.99 × 102,035.51
  4. Step 4: Simplify right side
    235,255.59x = 35,986,392,823.99
  5. Step 5: Solve for x
    x = 35,986,392,823.99/235,255.59
  6. Step 6: Final answer
    x = 152,967.22

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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.