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Finding the Fourth Proportional to 235,594.44, 353,505.18 and 117,276.20

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Solution

The fourth proportional to 235,594.44, 353,505.18 and 117,276.20 is: 175,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,594.44 : 353,505.18 = 117,276.20 : x
  2. Step 2: Convert to fraction form
    235,594.44/353,505.18 = 117,276.20/x
  3. Step 3: Cross multiply
    235,594.44x = 353,505.18 × 117,276.20
  4. Step 4: Simplify right side
    235,594.44x = 41,457,744,190.72
  5. Step 5: Solve for x
    x = 41,457,744,190.72/235,594.44
  6. Step 6: Final answer
    x = 175,970.81

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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.