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Finding the Fourth Proportional to 235,308.54, 352,673.64 and 108,777.63

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Solution

The fourth proportional to 235,308.54, 352,673.64 and 108,777.63 is: 163,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,308.54 : 352,673.64 = 108,777.63 : x
  2. Step 2: Convert to fraction form
    235,308.54/352,673.64 = 108,777.63/x
  3. Step 3: Cross multiply
    235,308.54x = 352,673.64 × 108,777.63
  4. Step 4: Simplify right side
    235,308.54x = 38,363,002,722.67
  5. Step 5: Solve for x
    x = 38,363,002,722.67/235,308.54
  6. Step 6: Final answer
    x = 163,032.77

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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.