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Finding the Fourth Proportional to 294,442.76, 441,571.18 and 94,718.62

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Solution

The fourth proportional to 294,442.76, 441,571.18 and 94,718.62 is: 142,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,442.76 : 441,571.18 = 94,718.62 : x
  2. Step 2: Convert to fraction form
    294,442.76/441,571.18 = 94,718.62/x
  3. Step 3: Cross multiply
    294,442.76x = 441,571.18 × 94,718.62
  4. Step 4: Simplify right side
    294,442.76x = 41,825,012,801.37
  5. Step 5: Solve for x
    x = 41,825,012,801.37/294,442.76
  6. Step 6: Final answer
    x = 142,048.03

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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.