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Finding the Fourth Proportional to 235,014.59, 352,635.46 and 146,245.07

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Solution

The fourth proportional to 235,014.59, 352,635.46 and 146,245.07 is: 219,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,014.59 : 352,635.46 = 146,245.07 : x
  2. Step 2: Convert to fraction form
    235,014.59/352,635.46 = 146,245.07/x
  3. Step 3: Cross multiply
    235,014.59x = 352,635.46 × 146,245.07
  4. Step 4: Simplify right side
    235,014.59x = 51,571,195,403.39
  5. Step 5: Solve for x
    x = 51,571,195,403.39/235,014.59
  6. Step 6: Final answer
    x = 219,438.28

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1.5x scale

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.