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Finding the Fourth Proportional to 235,050.54, 323,788.72 and 200,482.66

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Solution

The fourth proportional to 235,050.54, 323,788.72 and 200,482.66 is: 276,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,050.54 : 323,788.72 = 200,482.66 : x
  2. Step 2: Convert to fraction form
    235,050.54/323,788.72 = 200,482.66/x
  3. Step 3: Cross multiply
    235,050.54x = 323,788.72 × 200,482.66
  4. Step 4: Simplify right side
    235,050.54x = 64,914,024,673.07
  5. Step 5: Solve for x
    x = 64,914,024,673.07/235,050.54
  6. Step 6: Final answer
    x = 276,170.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.